2785780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7331}}^1$

素因数の和:7359

約数の個数: 24

約数和(自身を含む): 6158880

約数和(自身を除く): 3373100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7331, 14662, 29324, 36655, 73310, 139289, 146620, 278578, 557156, 696445, 1392890, 2785780]

約数ペア:

[(1, 2785780), (2, 1392890), (4, 696445), (5, 557156), (10, 278578), (19, 146620), (20, 139289), (38, 73310), (76, 36655), (95, 29324), (190, 14662), (380, 7331)]