4805540

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{997}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 10143672

約数和(自身を除く): 5338132

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 997, 1205, 1994, 2410, 3988, 4820, 4985, 9970, 19940, 240277, 480554, 961108, 1201385, 2402770, 4805540]

約数ペア:

[(1, 4805540), (2, 2402770), (4, 1201385), (5, 961108), (10, 480554), (20, 240277), (241, 19940), (482, 9970), (964, 4985), (997, 4820), (1205, 3988), (1994, 2410)]