461630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 925344

約数和(自身を除く): 463714

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 67, 106, 130, 134, 265, 335, 530, 670, 689, 871, 1378, 1742, 3445, 3551, 4355, 6890, 7102, 8710, 17755, 35510, 46163, 92326, 230815, 461630]

約数ペア:

[(1, 461630), (2, 230815), (5, 92326), (10, 46163), (13, 35510), (26, 17755), (53, 8710), (65, 7102), (67, 6890), (106, 4355), (130, 3551), (134, 3445), (265, 1742), (335, 1378), (530, 871), (670, 689)]