42699620

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3833}}^1$

素因数の和:4399

約数の個数: 24

約数和(自身を含む): 89853624

約数和(自身を除く): 47154004

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 3833, 5570, 7666, 11140, 15332, 19165, 38330, 76660, 2134981, 4269962, 8539924, 10674905, 21349810, 42699620]

約数ペア:

[(1, 42699620), (2, 21349810), (4, 10674905), (5, 8539924), (10, 4269962), (20, 2134981), (557, 76660), (1114, 38330), (2228, 19165), (2785, 15332), (3833, 11140), (5570, 7666)]