1865044990

素因数分解:

$2^1\times 5^1\times {\mathrm{2879}}^1\times {\mathrm{64781}}^1$

素因数の和:67667

約数の個数: 16

約数和(自身を含む): 3358298880

約数和(自身を除く): 1493253890

約数列:

[1, 2, 5, 10, 2879, 5758, 14395, 28790, 64781, 129562, 323905, 647810, 186504499, 373008998, 932522495, 1865044990]

約数ペア:

[(1, 1865044990), (2, 932522495), (5, 373008998), (10, 186504499), (2879, 647810), (5758, 323905), (14395, 129562), (28790, 64781)]