12819850

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2269}}^1$

素因数の和:2394

約数の個数: 24

約数和(自身を含む): 24066540

約数和(自身を除く): 11246690

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2269, 2825, 4538, 5650, 11345, 22690, 56725, 113450, 256397, 512794, 1281985, 2563970, 6409925, 12819850]

約数ペア:

[(1, 12819850), (2, 6409925), (5, 2563970), (10, 1281985), (25, 512794), (50, 256397), (113, 113450), (226, 56725), (565, 22690), (1130, 11345), (2269, 5650), (2825, 4538)]