7904270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 15646176

約数和(自身を除く): 7741906

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 397, 794, 905, 1810, 1985, 1991, 3970, 3982, 4367, 8734, 9955, 19910, 21835, 43670, 71857, 143714, 359285, 718570, 790427, 1580854, 3952135, 7904270]

約数ペア:

[(1, 7904270), (2, 3952135), (5, 1580854), (10, 790427), (11, 718570), (22, 359285), (55, 143714), (110, 71857), (181, 43670), (362, 21835), (397, 19910), (794, 9955), (905, 8734), (1810, 4367), (1985, 3982), (1991, 3970)]