491736760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{5807}}^1$

素因数の和:5920

約数の個数: 64

約数和(自身を含む): 1160438400

約数和(自身を除く): 668701640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 73, 116, 145, 146, 232, 290, 292, 365, 580, 584, 730, 1160, 1460, 2117, 2920, 4234, 5807, 8468, 10585, 11614, 16936, 21170, 23228, 29035, 42340, 46456, 58070, 84680, 116140, 168403, 232280, 336806, 423911, 673612, 842015, 847822, 1347224, 1684030, 1695644, 2119555, 3368060, 3391288, 4239110, 6736120, 8478220, 12293419, 16956440, 24586838, 49173676, 61467095, 98347352, 122934190, 245868380, 491736760]

約数ペア:

[(1, 491736760), (2, 245868380), (4, 122934190), (5, 98347352), (8, 61467095), (10, 49173676), (20, 24586838), (29, 16956440), (40, 12293419), (58, 8478220), (73, 6736120), (116, 4239110), (145, 3391288), (146, 3368060), (232, 2119555), (290, 1695644), (292, 1684030), (365, 1347224), (580, 847822), (584, 842015), (730, 673612), (1160, 423911), (1460, 336806), (2117, 232280), (2920, 168403), (4234, 116140), (5807, 84680), (8468, 58070), (10585, 46456), (11614, 42340), (16936, 29035), (21170, 23228)]