578011640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{5801}}^1$

素因数の和:5912

約数の個数: 64

約数和(自身を含む): 1353490560

約数和(自身を除く): 775478920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 53, 94, 106, 188, 212, 235, 265, 376, 424, 470, 530, 940, 1060, 1880, 2120, 2491, 4982, 5801, 9964, 11602, 12455, 19928, 23204, 24910, 29005, 46408, 49820, 58010, 99640, 116020, 232040, 272647, 307453, 545294, 614906, 1090588, 1229812, 1363235, 1537265, 2181176, 2459624, 2726470, 3074530, 5452940, 6149060, 10905880, 12298120, 14450291, 28900582, 57801164, 72251455, 115602328, 144502910, 289005820, 578011640]

約数ペア:

[(1, 578011640), (2, 289005820), (4, 144502910), (5, 115602328), (8, 72251455), (10, 57801164), (20, 28900582), (40, 14450291), (47, 12298120), (53, 10905880), (94, 6149060), (106, 5452940), (188, 3074530), (212, 2726470), (235, 2459624), (265, 2181176), (376, 1537265), (424, 1363235), (470, 1229812), (530, 1090588), (940, 614906), (1060, 545294), (1880, 307453), (2120, 272647), (2491, 232040), (4982, 116020), (5801, 99640), (9964, 58010), (11602, 49820), (12455, 46408), (19928, 29005), (23204, 24910)]