229539620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{111427}}^1$

素因数の和:111539

約数の個数: 24

約数和(自身を含む): 486717504

約数和(自身を除く): 257177884

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 111427, 222854, 445708, 557135, 1114270, 2228540, 11476981, 22953962, 45907924, 57384905, 114769810, 229539620]

約数ペア:

[(1, 229539620), (2, 114769810), (4, 57384905), (5, 45907924), (10, 22953962), (20, 11476981), (103, 2228540), (206, 1114270), (412, 557135), (515, 445708), (1030, 222854), (2060, 111427)]