404647580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{1667}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 870095520

約数和(自身を除く): 465447940

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 229, 265, 458, 530, 916, 1060, 1145, 1667, 2290, 3334, 4580, 6668, 8335, 12137, 16670, 24274, 33340, 48548, 60685, 88351, 121370, 176702, 242740, 353404, 381743, 441755, 763486, 883510, 1526972, 1767020, 1908715, 3817430, 7634860, 20232379, 40464758, 80929516, 101161895, 202323790, 404647580]

約数ペア:

[(1, 404647580), (2, 202323790), (4, 101161895), (5, 80929516), (10, 40464758), (20, 20232379), (53, 7634860), (106, 3817430), (212, 1908715), (229, 1767020), (265, 1526972), (458, 883510), (530, 763486), (916, 441755), (1060, 381743), (1145, 353404), (1667, 242740), (2290, 176702), (3334, 121370), (4580, 88351), (6668, 60685), (8335, 48548), (12137, 33340), (16670, 24274)]