129283990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{1249}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 254340000

約数和(自身を除く): 125056010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 941, 1249, 1882, 2498, 4705, 6245, 9410, 10351, 12490, 13739, 20702, 27478, 51755, 68695, 103510, 137390, 1175309, 2350618, 5876545, 11753090, 12928399, 25856798, 64641995, 129283990]

約数ペア:

[(1, 129283990), (2, 64641995), (5, 25856798), (10, 12928399), (11, 11753090), (22, 5876545), (55, 2350618), (110, 1175309), (941, 137390), (1249, 103510), (1882, 68695), (2498, 51755), (4705, 27478), (6245, 20702), (9410, 13739), (10351, 12490)]