25393220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29527}}^1$

素因数の和:29579

約数の個数: 24

約数和(自身を含む): 54567744

約数和(自身を除く): 29174524

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 29527, 59054, 118108, 147635, 295270, 590540, 1269661, 2539322, 5078644, 6348305, 12696610, 25393220]

約数ペア:

[(1, 25393220), (2, 12696610), (4, 6348305), (5, 5078644), (10, 2539322), (20, 1269661), (43, 590540), (86, 295270), (172, 147635), (215, 118108), (430, 59054), (860, 29527)]