4273580

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1997}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 9062928

約数和(自身を除く): 4789348

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 1997, 2140, 3994, 7988, 9985, 19970, 39940, 213679, 427358, 854716, 1068395, 2136790, 4273580]

約数ペア:

[(1, 4273580), (2, 2136790), (4, 1068395), (5, 854716), (10, 427358), (20, 213679), (107, 39940), (214, 19970), (428, 9985), (535, 7988), (1070, 3994), (1997, 2140)]