8241220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1093}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 19298160

約数和(自身を除く): 11056940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1093, 1508, 1885, 2186, 3770, 4372, 5465, 7540, 10930, 14209, 21860, 28418, 31697, 56836, 63394, 71045, 126788, 142090, 158485, 284180, 316970, 412061, 633940, 824122, 1648244, 2060305, 4120610, 8241220]

約数ペア:

[(1, 8241220), (2, 4120610), (4, 2060305), (5, 1648244), (10, 824122), (13, 633940), (20, 412061), (26, 316970), (29, 284180), (52, 158485), (58, 142090), (65, 126788), (116, 71045), (130, 63394), (145, 56836), (260, 31697), (290, 28418), (377, 21860), (580, 14209), (754, 10930), (1093, 7540), (1508, 5465), (1885, 4372), (2186, 3770)]