131010910

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 240527232

約数和(自身を除く): 109516322

約数列:

[1, 2, 5, 10, 73, 146, 197, 365, 394, 730, 911, 985, 1822, 1970, 4555, 9110, 14381, 28762, 66503, 71905, 133006, 143810, 179467, 332515, 358934, 665030, 897335, 1794670, 13101091, 26202182, 65505455, 131010910]

約数ペア:

[(1, 131010910), (2, 65505455), (5, 26202182), (10, 13101091), (73, 1794670), (146, 897335), (197, 665030), (365, 358934), (394, 332515), (730, 179467), (911, 143810), (985, 133006), (1822, 71905), (1970, 66503), (4555, 28762), (9110, 14381)]