1330505780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3501331}}^1$

素因数の和:3501359

約数の個数: 24

約数和(自身を含む): 2941118880

約数和(自身を除く): 1610613100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3501331, 7002662, 14005324, 17506655, 35013310, 66525289, 70026620, 133050578, 266101156, 332626445, 665252890, 1330505780]

約数ペア:

[(1, 1330505780), (2, 665252890), (4, 332626445), (5, 266101156), (10, 133050578), (19, 70026620), (20, 66525289), (38, 35013310), (76, 17506655), (95, 14005324), (190, 7002662), (380, 3501331)]