8676910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 17581536

約数和(自身を除く): 8904626

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 101, 110, 121, 142, 202, 242, 355, 505, 605, 710, 781, 1010, 1111, 1210, 1562, 2222, 3905, 5555, 7171, 7810, 8591, 11110, 12221, 14342, 17182, 24442, 35855, 42955, 61105, 71710, 78881, 85910, 122210, 157762, 394405, 788810, 867691, 1735382, 4338455, 8676910]

約数ペア:

[(1, 8676910), (2, 4338455), (5, 1735382), (10, 867691), (11, 788810), (22, 394405), (55, 157762), (71, 122210), (101, 85910), (110, 78881), (121, 71710), (142, 61105), (202, 42955), (242, 35855), (355, 24442), (505, 17182), (605, 14342), (710, 12221), (781, 11110), (1010, 8591), (1111, 7810), (1210, 7171), (1562, 5555), (2222, 3905)]