2548702990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{23189}}^1$

素因数の和:23604

約数の個数: 32

約数和(自身を含む): 4758588000

約数和(自身を除く): 2209885010

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 379, 758, 1895, 3790, 10991, 21982, 23189, 46378, 54955, 109910, 115945, 231890, 672481, 1344962, 3362405, 6724810, 8788631, 17577262, 43943155, 87886310, 254870299, 509740598, 1274351495, 2548702990]

約数ペア:

[(1, 2548702990), (2, 1274351495), (5, 509740598), (10, 254870299), (29, 87886310), (58, 43943155), (145, 17577262), (290, 8788631), (379, 6724810), (758, 3362405), (1895, 1344962), (3790, 672481), (10991, 231890), (21982, 115945), (23189, 109910), (46378, 54955)]