12480492970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{397}}^1\times {\mathrm{25981}}^1$

素因数の和:26407

約数の個数: 48

約数和(自身を含む): 24755961384

約数和(自身を除く): 12275468414

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 397, 605, 794, 1210, 1985, 3970, 4367, 8734, 21835, 25981, 43670, 48037, 51962, 96074, 129905, 240185, 259810, 285791, 480370, 571582, 1428955, 2857910, 3143701, 6287402, 10314457, 15718505, 20628914, 31437010, 51572285, 103144570, 113459027, 226918054, 567295135, 1134590270, 1248049297, 2496098594, 6240246485, 12480492970]

約数ペア:

[(1, 12480492970), (2, 6240246485), (5, 2496098594), (10, 1248049297), (11, 1134590270), (22, 567295135), (55, 226918054), (110, 113459027), (121, 103144570), (242, 51572285), (397, 31437010), (605, 20628914), (794, 15718505), (1210, 10314457), (1985, 6287402), (3970, 3143701), (4367, 2857910), (8734, 1428955), (21835, 571582), (25981, 480370), (43670, 285791), (48037, 259810), (51962, 240185), (96074, 129905)]