959697860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{117899}}^1$

素因数の和:117956

約数の個数: 48

約数和(自身を含む): 2258020800

約数和(自身を除く): 1298322940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 117899, 235798, 471596, 589495, 1178990, 1296889, 2357980, 2593778, 4362263, 5187556, 6484445, 8724526, 12968890, 17449052, 21811315, 25937780, 43622630, 47984893, 87245260, 95969786, 191939572, 239924465, 479848930, 959697860]

約数ペア:

[(1, 959697860), (2, 479848930), (4, 239924465), (5, 191939572), (10, 95969786), (11, 87245260), (20, 47984893), (22, 43622630), (37, 25937780), (44, 21811315), (55, 17449052), (74, 12968890), (110, 8724526), (148, 6484445), (185, 5187556), (220, 4362263), (370, 2593778), (407, 2357980), (740, 1296889), (814, 1178990), (1628, 589495), (2035, 471596), (4070, 235798), (8140, 117899)]