2418390290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7801259}}^1$

素因数の和:7801297

約数の個数: 16

約数和(自身を含む): 4493525760

約数和(自身を除く): 2075135470

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 7801259, 15602518, 39006295, 78012590, 241839029, 483678058, 1209195145, 2418390290]

約数ペア:

[(1, 2418390290), (2, 1209195145), (5, 483678058), (10, 241839029), (31, 78012590), (62, 39006295), (155, 15602518), (310, 7801259)]