61745710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2411}}^1$

素因数の和:2628

約数の個数: 32

約数和(自身を含む): 120349152

約数和(自身を除く): 58603442

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2411, 2561, 4822, 5122, 12055, 12805, 24110, 25610, 31343, 62686, 156715, 313430, 474967, 949934, 2374835, 4749670, 6174571, 12349142, 30872855, 61745710]

約数ペア:

[(1, 61745710), (2, 30872855), (5, 12349142), (10, 6174571), (13, 4749670), (26, 2374835), (65, 949934), (130, 474967), (197, 313430), (394, 156715), (985, 62686), (1970, 31343), (2411, 25610), (2561, 24110), (4822, 12805), (5122, 12055)]