56546620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2753}}^1$

素因数の和:2854

約数の個数: 48

約数和(自身を含む): 129548160

約数和(自身を除く): 73001540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 2753, 4108, 5135, 5506, 10270, 11012, 13765, 20540, 27530, 35789, 55060, 71578, 143156, 178945, 217487, 357890, 434974, 715780, 869948, 1087435, 2174870, 2827331, 4349740, 5654662, 11309324, 14136655, 28273310, 56546620]

約数ペア:

[(1, 56546620), (2, 28273310), (4, 14136655), (5, 11309324), (10, 5654662), (13, 4349740), (20, 2827331), (26, 2174870), (52, 1087435), (65, 869948), (79, 715780), (130, 434974), (158, 357890), (260, 217487), (316, 178945), (395, 143156), (790, 71578), (1027, 55060), (1580, 35789), (2054, 27530), (2753, 20540), (4108, 13765), (5135, 11012), (5506, 10270)]