7390630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 14464800

約数和(自身を除く): 7074170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 409, 695, 818, 1390, 1807, 2045, 3614, 4090, 5317, 9035, 10634, 18070, 26585, 53170, 56851, 113702, 284255, 568510, 739063, 1478126, 3695315, 7390630]

約数ペア:

[(1, 7390630), (2, 3695315), (5, 1478126), (10, 739063), (13, 568510), (26, 284255), (65, 113702), (130, 56851), (139, 53170), (278, 26585), (409, 18070), (695, 10634), (818, 9035), (1390, 5317), (1807, 4090), (2045, 3614)]