725422010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2340071}}^1$

素因数の和:2340109

約数の個数: 16

約数和(自身を含む): 1347881472

約数和(自身を除く): 622459462

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 2340071, 4680142, 11700355, 23400710, 72542201, 145084402, 362711005, 725422010]

約数ペア:

[(1, 725422010), (2, 362711005), (5, 145084402), (10, 72542201), (31, 23400710), (62, 11700355), (155, 4680142), (310, 2340071)]