24459620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39451}}^1$

素因数の和:39491

約数の個数: 24

約数和(自身を含む): 53023488

約数和(自身を除く): 28563868

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 39451, 78902, 157804, 197255, 394510, 789020, 1222981, 2445962, 4891924, 6114905, 12229810, 24459620]

約数ペア:

[(1, 24459620), (2, 12229810), (4, 6114905), (5, 4891924), (10, 2445962), (20, 1222981), (31, 789020), (62, 394510), (124, 197255), (155, 157804), (310, 78902), (620, 39451)]