9902470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23029}}^1$

素因数の和:23079

約数の個数: 16

約数和(自身を含む): 18239760

約数和(自身を除く): 8337290

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 23029, 46058, 115145, 230290, 990247, 1980494, 4951235, 9902470]

約数ペア:

[(1, 9902470), (2, 4951235), (5, 1980494), (10, 990247), (43, 230290), (86, 115145), (215, 46058), (430, 23029)]