7974010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 15894144

約数和(自身を除く): 7920134

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1021, 1562, 2042, 3905, 5105, 7810, 10210, 11231, 22462, 56155, 72491, 112310, 144982, 362455, 724910, 797401, 1594802, 3987005, 7974010]

約数ペア:

[(1, 7974010), (2, 3987005), (5, 1594802), (10, 797401), (11, 724910), (22, 362455), (55, 144982), (71, 112310), (110, 72491), (142, 56155), (355, 22462), (710, 11231), (781, 10210), (1021, 7810), (1562, 5105), (2042, 3905)]