3250220

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 6874224

約数和(自身を除く): 3624004

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 997, 1630, 1994, 3260, 3988, 4985, 9970, 19940, 162511, 325022, 650044, 812555, 1625110, 3250220]

約数ペア:

[(1, 3250220), (2, 1625110), (4, 812555), (5, 650044), (10, 325022), (20, 162511), (163, 19940), (326, 9970), (652, 4985), (815, 3988), (997, 3260), (1630, 1994)]