10185820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4507}}^1$

素因数の和:4629

約数の個数: 24

約数和(自身を含む): 21584304

約数和(自身を除く): 11398484

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 4507, 9014, 18028, 22535, 45070, 90140, 509291, 1018582, 2037164, 2546455, 5092910, 10185820]

約数ペア:

[(1, 10185820), (2, 5092910), (4, 2546455), (5, 2037164), (10, 1018582), (20, 509291), (113, 90140), (226, 45070), (452, 22535), (565, 18028), (1130, 9014), (2260, 4507)]