9882980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4373}}^1$

素因数の和:4495

約数の個数: 24

約数和(自身を含む): 20942712

約数和(自身を除く): 11059732

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 4373, 8746, 17492, 21865, 43730, 87460, 494149, 988298, 1976596, 2470745, 4941490, 9882980]

約数ペア:

[(1, 9882980), (2, 4941490), (4, 2470745), (5, 1976596), (10, 988298), (20, 494149), (113, 87460), (226, 43730), (452, 21865), (565, 17492), (1130, 8746), (2260, 4373)]