53018676980

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1063}}^1\times {\mathrm{12659}}^1$

素因数の和:13928

約数の個数: 48

約数和(自身を含む): 112018515840

約数和(自身を除く): 58999838860

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1063, 1970, 2126, 3940, 4252, 5315, 10630, 12659, 21260, 25318, 50636, 63295, 126590, 209411, 253180, 418822, 837644, 1047055, 2094110, 2493823, 4188220, 4987646, 9975292, 12469115, 13456517, 24938230, 26913034, 49876460, 53826068, 67282585, 134565170, 269130340, 2650933849, 5301867698, 10603735396, 13254669245, 26509338490, 53018676980]

約数ペア:

[(1, 53018676980), (2, 26509338490), (4, 13254669245), (5, 10603735396), (10, 5301867698), (20, 2650933849), (197, 269130340), (394, 134565170), (788, 67282585), (985, 53826068), (1063, 49876460), (1970, 26913034), (2126, 24938230), (3940, 13456517), (4252, 12469115), (5315, 9975292), (10630, 4987646), (12659, 4188220), (21260, 2493823), (25318, 2094110), (50636, 1047055), (63295, 837644), (126590, 418822), (209411, 253180)]