2977024280

素因数分解:

$2^3\times 5^1\times {\mathrm{2351}}^1\times {\mathrm{31657}}^1$

素因数の和:34019

約数の個数: 32

約数和(自身を含む): 6701365440

約数和(自身を除く): 3724341160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2351, 4702, 9404, 11755, 18808, 23510, 31657, 47020, 63314, 94040, 126628, 158285, 253256, 316570, 633140, 1266280, 74425607, 148851214, 297702428, 372128035, 595404856, 744256070, 1488512140, 2977024280]

約数ペア:

[(1, 2977024280), (2, 1488512140), (4, 744256070), (5, 595404856), (8, 372128035), (10, 297702428), (20, 148851214), (40, 74425607), (2351, 1266280), (4702, 633140), (9404, 316570), (11755, 253256), (18808, 158285), (23510, 126628), (31657, 94040), (47020, 63314)]