1897660

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 4011840

約数和(自身を除く): 2114180

約数列:

[1, 2, 4, 5, 10, 20, 239, 397, 478, 794, 956, 1195, 1588, 1985, 2390, 3970, 4780, 7940, 94883, 189766, 379532, 474415, 948830, 1897660]

約数ペア:

[(1, 1897660), (2, 948830), (4, 474415), (5, 379532), (10, 189766), (20, 94883), (239, 7940), (397, 4780), (478, 3970), (794, 2390), (956, 1985), (1195, 1588)]