22879240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18451}}^1$

素因数の和:18493

約数の個数: 32

約数和(自身を含む): 53141760

約数和(自身を除く): 30262520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18451, 36902, 73804, 92255, 147608, 184510, 369020, 571981, 738040, 1143962, 2287924, 2859905, 4575848, 5719810, 11439620, 22879240]

約数ペア:

[(1, 22879240), (2, 11439620), (4, 5719810), (5, 4575848), (8, 2859905), (10, 2287924), (20, 1143962), (31, 738040), (40, 571981), (62, 369020), (124, 184510), (155, 147608), (248, 92255), (310, 73804), (620, 36902), (1240, 18451)]