85002740

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{17783}}^1$

素因数の和:18031

約数の個数: 24

約数和(自身を含む): 179262720

約数和(自身を除く): 94259980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 17783, 35566, 71132, 88915, 177830, 355660, 4250137, 8500274, 17000548, 21250685, 42501370, 85002740]

約数ペア:

[(1, 85002740), (2, 42501370), (4, 21250685), (5, 17000548), (10, 8500274), (20, 4250137), (239, 355660), (478, 177830), (956, 88915), (1195, 71132), (2390, 35566), (4780, 17783)]