41800780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2351}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 101154816

約数和(自身を除く): 59354036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2351, 2540, 3556, 4445, 4702, 8890, 9404, 11755, 16457, 17780, 23510, 32914, 47020, 65828, 82285, 164570, 298577, 329140, 597154, 1194308, 1492885, 2090039, 2985770, 4180078, 5971540, 8360156, 10450195, 20900390, 41800780]

約数ペア:

[(1, 41800780), (2, 20900390), (4, 10450195), (5, 8360156), (7, 5971540), (10, 4180078), (14, 2985770), (20, 2090039), (28, 1492885), (35, 1194308), (70, 597154), (127, 329140), (140, 298577), (254, 164570), (508, 82285), (635, 65828), (889, 47020), (1270, 32914), (1778, 23510), (2351, 17780), (2540, 16457), (3556, 11755), (4445, 9404), (4702, 8890)]