4905640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4229}}^1$

素因数の和:4269

約数の個数: 32

約数和(自身を含む): 11421000

約数和(自身を除く): 6515360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 4229, 8458, 16916, 21145, 33832, 42290, 84580, 122641, 169160, 245282, 490564, 613205, 981128, 1226410, 2452820, 4905640]

約数ペア:

[(1, 4905640), (2, 2452820), (4, 1226410), (5, 981128), (8, 613205), (10, 490564), (20, 245282), (29, 169160), (40, 122641), (58, 84580), (116, 42290), (145, 33832), (232, 21145), (290, 16916), (580, 8458), (1160, 4229)]