2418020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 5745600

約数和(自身を除く): 3327580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 379, 580, 638, 758, 1276, 1516, 1595, 1895, 3190, 3790, 4169, 6380, 7580, 8338, 10991, 16676, 20845, 21982, 41690, 43964, 54955, 83380, 109910, 120901, 219820, 241802, 483604, 604505, 1209010, 2418020]

約数ペア:

[(1, 2418020), (2, 1209010), (4, 604505), (5, 483604), (10, 241802), (11, 219820), (20, 120901), (22, 109910), (29, 83380), (44, 54955), (55, 43964), (58, 41690), (110, 21982), (116, 20845), (145, 16676), (220, 10991), (290, 8338), (319, 7580), (379, 6380), (580, 4169), (638, 3790), (758, 3190), (1276, 1895), (1516, 1595)]