4989940020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{4093}}^1$

素因数の和:4642

約数の個数: 144

約数和(自身を含む): 16335747792

約数和(自身を除く): 11345807772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 521, 585, 780, 1042, 1170, 1563, 2084, 2340, 2605, 3126, 4093, 4689, 5210, 6252, 6773, 7815, 8186, 9378, 10420, 12279, 13546, 15630, 16372, 18756, 20319, 20465, 23445, 24558, 27092, 31260, 33865, 36837, 40638, 40930, 46890, 49116, 53209, 60957, 61395, 67730, 73674, 81276, 81860, 93780, 101595, 106418, 121914, 122790, 135460, 147348, 159627, 184185, 203190, 212836, 243828, 245580, 266045, 304785, 319254, 368370, 406380, 478881, 532090, 609570, 638508, 736740, 798135, 957762, 1064180, 1219140, 1596270, 1915524, 2132453, 2394405, 3192540, 4264906, 4788810, 6397359, 8529812, 9577620, 10662265, 12794718, 19192077, 21324530, 25589436, 27721889, 31986795, 38384154, 42649060, 55443778, 63973590, 76768308, 83165667, 95960385, 110887556, 127947180, 138609445, 166331334, 191920770, 249497001, 277218890, 332662668, 383841540, 415828335, 498994002, 554437780, 831656670, 997988004, 1247485005, 1663313340, 2494970010, 4989940020]

約数ペア:

[(1, 4989940020), (2, 2494970010), (3, 1663313340), (4, 1247485005), (5, 997988004), (6, 831656670), (9, 554437780), (10, 498994002), (12, 415828335), (13, 383841540), (15, 332662668), (18, 277218890), (20, 249497001), (26, 191920770), (30, 166331334), (36, 138609445), (39, 127947180), (45, 110887556), (52, 95960385), (60, 83165667), (65, 76768308), (78, 63973590), (90, 55443778), (117, 42649060), (130, 38384154), (156, 31986795), (180, 27721889), (195, 25589436), (234, 21324530), (260, 19192077), (390, 12794718), (468, 10662265), (521, 9577620), (585, 8529812), (780, 6397359), (1042, 4788810), (1170, 4264906), (1563, 3192540), (2084, 2394405), (2340, 2132453), (2605, 1915524), (3126, 1596270), (4093, 1219140), (4689, 1064180), (5210, 957762), (6252, 798135), (6773, 736740), (7815, 638508), (8186, 609570), (9378, 532090), (10420, 478881), (12279, 406380), (13546, 368370), (15630, 319254), (16372, 304785), (18756, 266045), (20319, 245580), (20465, 243828), (23445, 212836), (24558, 203190), (27092, 184185), (31260, 159627), (33865, 147348), (36837, 135460), (40638, 122790), (40930, 121914), (46890, 106418), (49116, 101595), (53209, 93780), (60957, 81860), (61395, 81276), (67730, 73674)]