22121445830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{516977}}^1$

素因数の和:517384

約数の個数: 32

約数和(自身を含む): 43550226720

約数和(自身を除く): 21428780890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1945, 3890, 4279, 8558, 21395, 42790, 516977, 1033954, 2584885, 5169770, 5686747, 11373494, 28433735, 56867470, 201104053, 402208106, 1005520265, 2011040530, 2212144583, 4424289166, 11060722915, 22121445830]

約数ペア:

[(1, 22121445830), (2, 11060722915), (5, 4424289166), (10, 2212144583), (11, 2011040530), (22, 1005520265), (55, 402208106), (110, 201104053), (389, 56867470), (778, 28433735), (1945, 11373494), (3890, 5686747), (4279, 5169770), (8558, 2584885), (21395, 1033954), (42790, 516977)]