39420010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{80449}}^1$

素因数の和:80470

約数の個数: 24

約数和(自身を含む): 82541700

約数和(自身を除く): 43121690

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 80449, 160898, 402245, 563143, 804490, 1126286, 2815715, 3942001, 5631430, 7884002, 19710005, 39420010]

約数ペア:

[(1, 39420010), (2, 19710005), (5, 7884002), (7, 5631430), (10, 3942001), (14, 2815715), (35, 1126286), (49, 804490), (70, 563143), (98, 402245), (245, 160898), (490, 80449)]