4557640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3929}}^1$

素因数の和:3969

約数の個数: 32

約数和(自身を含む): 10611000

約数和(自身を除く): 6053360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 3929, 7858, 15716, 19645, 31432, 39290, 78580, 113941, 157160, 227882, 455764, 569705, 911528, 1139410, 2278820, 4557640]

約数ペア:

[(1, 4557640), (2, 2278820), (4, 1139410), (5, 911528), (8, 569705), (10, 455764), (20, 227882), (29, 157160), (40, 113941), (58, 78580), (116, 39290), (145, 31432), (232, 19645), (290, 15716), (580, 7858), (1160, 3929)]