65295820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1093}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 143357760

約数和(自身を除く): 78061940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 145, 206, 290, 412, 515, 580, 1030, 1093, 2060, 2186, 2987, 4372, 5465, 5974, 10930, 11948, 14935, 21860, 29870, 31697, 59740, 63394, 112579, 126788, 158485, 225158, 316970, 450316, 562895, 633940, 1125790, 2251580, 3264791, 6529582, 13059164, 16323955, 32647910, 65295820]

約数ペア:

[(1, 65295820), (2, 32647910), (4, 16323955), (5, 13059164), (10, 6529582), (20, 3264791), (29, 2251580), (58, 1125790), (103, 633940), (116, 562895), (145, 450316), (206, 316970), (290, 225158), (412, 158485), (515, 126788), (580, 112579), (1030, 63394), (1093, 59740), (2060, 31697), (2186, 29870), (2987, 21860), (4372, 14935), (5465, 11948), (5974, 10930)]