2599696580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 6255051264

約数和(自身を除く): 3655354684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 43, 52, 62, 65, 86, 124, 130, 155, 169, 172, 215, 260, 310, 338, 403, 430, 559, 577, 620, 676, 806, 845, 860, 1118, 1154, 1333, 1612, 1690, 2015, 2236, 2308, 2666, 2795, 2885, 3380, 4030, 5239, 5332, 5590, 5770, 6665, 7267, 7501, 8060, 10478, 11180, 11540, 13330, 14534, 15002, 17329, 17887, 20956, 24811, 26195, 26660, 29068, 30004, 34658, 35774, 36335, 37505, 49622, 52390, 69316, 71548, 72670, 75010, 86645, 89435, 97513, 99244, 104780, 124055, 145340, 150020, 173290, 178870, 195026, 225277, 232531, 248110, 322543, 346580, 357740, 390052, 450554, 465062, 487565, 496220, 645086, 769141, 901108, 930124, 975130, 1126385, 1162655, 1290172, 1538282, 1612715, 1950260, 2252770, 2325310, 3022903, 3076564, 3225430, 3845705, 4193059, 4505540, 4650620, 6045806, 6450860, 7691410, 8386118, 9998833, 12091612, 15114515, 15382820, 16772236, 19997666, 20965295, 30229030, 39995332, 41930590, 49994165, 60458060, 83861180, 99988330, 129984829, 199976660, 259969658, 519939316, 649924145, 1299848290, 2599696580]

約数ペア:

[(1, 2599696580), (2, 1299848290), (4, 649924145), (5, 519939316), (10, 259969658), (13, 199976660), (20, 129984829), (26, 99988330), (31, 83861180), (43, 60458060), (52, 49994165), (62, 41930590), (65, 39995332), (86, 30229030), (124, 20965295), (130, 19997666), (155, 16772236), (169, 15382820), (172, 15114515), (215, 12091612), (260, 9998833), (310, 8386118), (338, 7691410), (403, 6450860), (430, 6045806), (559, 4650620), (577, 4505540), (620, 4193059), (676, 3845705), (806, 3225430), (845, 3076564), (860, 3022903), (1118, 2325310), (1154, 2252770), (1333, 1950260), (1612, 1612715), (1690, 1538282), (2015, 1290172), (2236, 1162655), (2308, 1126385), (2666, 975130), (2795, 930124), (2885, 901108), (3380, 769141), (4030, 645086), (5239, 496220), (5332, 487565), (5590, 465062), (5770, 450554), (6665, 390052), (7267, 357740), (7501, 346580), (8060, 322543), (10478, 248110), (11180, 232531), (11540, 225277), (13330, 195026), (14534, 178870), (15002, 173290), (17329, 150020), (17887, 145340), (20956, 124055), (24811, 104780), (26195, 99244), (26660, 97513), (29068, 89435), (30004, 86645), (34658, 75010), (35774, 72670), (36335, 71548), (37505, 69316), (49622, 52390)]