51220870

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{223}}^2$

素因数の和:556

約数の個数: 24

約数和(自身を含む): 93512016

約数和(自身を除く): 42291146

約数列:

[1, 2, 5, 10, 103, 206, 223, 446, 515, 1030, 1115, 2230, 22969, 45938, 49729, 99458, 114845, 229690, 248645, 497290, 5122087, 10244174, 25610435, 51220870]

約数ペア:

[(1, 51220870), (2, 25610435), (5, 10244174), (10, 5122087), (103, 497290), (206, 248645), (223, 229690), (446, 114845), (515, 99458), (1030, 49729), (1115, 45938), (2230, 22969)]