31366460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 67931136

約数和(自身を除く): 36564676

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 127, 212, 233, 254, 265, 466, 508, 530, 635, 932, 1060, 1165, 1270, 2330, 2540, 4660, 6731, 12349, 13462, 24698, 26924, 29591, 33655, 49396, 59182, 61745, 67310, 118364, 123490, 134620, 147955, 246980, 295910, 591820, 1568323, 3136646, 6273292, 7841615, 15683230, 31366460]

約数ペア:

[(1, 31366460), (2, 15683230), (4, 7841615), (5, 6273292), (10, 3136646), (20, 1568323), (53, 591820), (106, 295910), (127, 246980), (212, 147955), (233, 134620), (254, 123490), (265, 118364), (466, 67310), (508, 61745), (530, 59182), (635, 49396), (932, 33655), (1060, 29591), (1165, 26924), (1270, 24698), (2330, 13462), (2540, 12349), (4660, 6731)]