2686959080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{37717}}^1$

素因数の和:37878

約数の個数: 64

約数和(自身を含む): 6558405840

約数和(自身を除く): 3871446760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 137, 260, 274, 520, 548, 685, 1096, 1370, 1781, 2740, 3562, 5480, 7124, 8905, 14248, 17810, 35620, 37717, 71240, 75434, 150868, 188585, 301736, 377170, 490321, 754340, 980642, 1508680, 1961284, 2451605, 3922568, 4903210, 5167229, 9806420, 10334458, 19612840, 20668916, 25836145, 41337832, 51672290, 67173977, 103344580, 134347954, 206689160, 268695908, 335869885, 537391816, 671739770, 1343479540, 2686959080]

約数ペア:

[(1, 2686959080), (2, 1343479540), (4, 671739770), (5, 537391816), (8, 335869885), (10, 268695908), (13, 206689160), (20, 134347954), (26, 103344580), (40, 67173977), (52, 51672290), (65, 41337832), (104, 25836145), (130, 20668916), (137, 19612840), (260, 10334458), (274, 9806420), (520, 5167229), (548, 4903210), (685, 3922568), (1096, 2451605), (1370, 1961284), (1781, 1508680), (2740, 980642), (3562, 754340), (5480, 490321), (7124, 377170), (8905, 301736), (14248, 188585), (17810, 150868), (35620, 75434), (37717, 71240)]