2840898355900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1914481}}^1$

素因数の和:1914596

約数の個数: 144

約数和(自身を含む): 7178848024320

約数和(自身を除く): 4337949668420

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 71, 76, 95, 100, 110, 142, 190, 209, 220, 275, 284, 355, 380, 418, 475, 550, 710, 781, 836, 950, 1045, 1100, 1349, 1420, 1562, 1775, 1900, 2090, 2698, 3124, 3550, 3905, 4180, 5225, 5396, 6745, 7100, 7810, 10450, 13490, 14839, 15620, 19525, 20900, 26980, 29678, 33725, 39050, 59356, 67450, 74195, 78100, 134900, 148390, 296780, 370975, 741950, 1483900, 1914481, 3828962, 7657924, 9572405, 19144810, 21059291, 36375139, 38289620, 42118582, 47862025, 72750278, 84237164, 95724050, 105296455, 135928151, 145500556, 181875695, 191448100, 210592910, 271856302, 363751390, 400126529, 421185820, 526482275, 543712604, 679640755, 727502780, 800253058, 909378475, 1052964550, 1359281510, 1495209661, 1600506116, 1818756950, 2000632645, 2105929100, 2582634869, 2718563020, 2990419322, 3398203775, 3637513900, 4001265290, 5165269738, 5980838644, 6796407550, 7476048305, 8002530580, 10003163225, 10330539476, 12913174345, 13592815100, 14952096610, 20006326450, 25826348690, 28408983559, 29904193220, 37380241525, 40012652900, 51652697380, 56817967118, 64565871725, 74760483050, 113635934236, 129131743450, 142044917795, 149520966100, 258263486900, 284089835590, 568179671180, 710224588975, 1420449177950, 2840898355900]

約数ペア:

[(1, 2840898355900), (2, 1420449177950), (4, 710224588975), (5, 568179671180), (10, 284089835590), (11, 258263486900), (19, 149520966100), (20, 142044917795), (22, 129131743450), (25, 113635934236), (38, 74760483050), (44, 64565871725), (50, 56817967118), (55, 51652697380), (71, 40012652900), (76, 37380241525), (95, 29904193220), (100, 28408983559), (110, 25826348690), (142, 20006326450), (190, 14952096610), (209, 13592815100), (220, 12913174345), (275, 10330539476), (284, 10003163225), (355, 8002530580), (380, 7476048305), (418, 6796407550), (475, 5980838644), (550, 5165269738), (710, 4001265290), (781, 3637513900), (836, 3398203775), (950, 2990419322), (1045, 2718563020), (1100, 2582634869), (1349, 2105929100), (1420, 2000632645), (1562, 1818756950), (1775, 1600506116), (1900, 1495209661), (2090, 1359281510), (2698, 1052964550), (3124, 909378475), (3550, 800253058), (3905, 727502780), (4180, 679640755), (5225, 543712604), (5396, 526482275), (6745, 421185820), (7100, 400126529), (7810, 363751390), (10450, 271856302), (13490, 210592910), (14839, 191448100), (15620, 181875695), (19525, 145500556), (20900, 135928151), (26980, 105296455), (29678, 95724050), (33725, 84237164), (39050, 72750278), (59356, 47862025), (67450, 42118582), (74195, 38289620), (78100, 36375139), (134900, 21059291), (148390, 19144810), (296780, 9572405), (370975, 7657924), (741950, 3828962), (1483900, 1914481)]