22440380

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6199}}^1$

素因数の和:6389

約数の個数: 24

約数和(自身を含む): 47392800

約数和(自身を除く): 24952420

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 6199, 12398, 24796, 30995, 61990, 123980, 1122019, 2244038, 4488076, 5610095, 11220190, 22440380]

約数ペア:

[(1, 22440380), (2, 11220190), (4, 5610095), (5, 4488076), (10, 2244038), (20, 1122019), (181, 123980), (362, 61990), (724, 30995), (905, 24796), (1810, 12398), (3620, 6199)]