317191820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131071}}^1$

素因数の和:131102

約数の個数: 36

約数和(自身を含む): 732168192

約数和(自身を除く): 414976372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 131071, 262142, 524284, 655355, 1310710, 1441781, 2621420, 2883562, 5767124, 7208905, 14417810, 15859591, 28835620, 31719182, 63438364, 79297955, 158595910, 317191820]

約数ペア:

[(1, 317191820), (2, 158595910), (4, 79297955), (5, 63438364), (10, 31719182), (11, 28835620), (20, 15859591), (22, 14417810), (44, 7208905), (55, 5767124), (110, 2883562), (121, 2621420), (220, 1441781), (242, 1310710), (484, 655355), (605, 524284), (1210, 262142), (2420, 131071)]