85850570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4751}}^1$

素因数の和:4910

約数の個数: 32

約数和(自身を含む): 167650560

約数和(自身を除く): 81799990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 4751, 9035, 9502, 18070, 23755, 47510, 61763, 123526, 308815, 617630, 660389, 1320778, 3301945, 6603890, 8585057, 17170114, 42925285, 85850570]

約数ペア:

[(1, 85850570), (2, 42925285), (5, 17170114), (10, 8585057), (13, 6603890), (26, 3301945), (65, 1320778), (130, 660389), (139, 617630), (278, 308815), (695, 123526), (1390, 61763), (1807, 47510), (3614, 23755), (4751, 18070), (9035, 9502)]