7886572130

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1877}}^1\times {\mathrm{4721}}^1$

素因数の和:6694

約数の個数: 32

約数和(自身を含む): 14366023920

約数和(自身を除く): 6479451790

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1877, 3754, 4721, 9385, 9442, 18770, 23605, 47210, 167053, 334106, 420169, 835265, 840338, 1670530, 2100845, 4201690, 8861317, 17722634, 44306585, 88613170, 788657213, 1577314426, 3943286065, 7886572130]

約数ペア:

[(1, 7886572130), (2, 3943286065), (5, 1577314426), (10, 788657213), (89, 88613170), (178, 44306585), (445, 17722634), (890, 8861317), (1877, 4201690), (3754, 2100845), (4721, 1670530), (9385, 840338), (9442, 835265), (18770, 420169), (23605, 334106), (47210, 167053)]