2770490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 5417280

約数和(自身を除く): 2646790

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 379, 430, 731, 758, 1462, 1895, 3655, 3790, 6443, 7310, 12886, 16297, 32215, 32594, 64430, 81485, 162970, 277049, 554098, 1385245, 2770490]

約数ペア:

[(1, 2770490), (2, 1385245), (5, 554098), (10, 277049), (17, 162970), (34, 81485), (43, 64430), (85, 32594), (86, 32215), (170, 16297), (215, 12886), (379, 7310), (430, 6443), (731, 3790), (758, 3655), (1462, 1895)]