66245780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{174331}}^1$

素因数の和:174359

約数の個数: 24

約数和(自身を含む): 146438880

約数和(自身を除く): 80193100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 174331, 348662, 697324, 871655, 1743310, 3312289, 3486620, 6624578, 13249156, 16561445, 33122890, 66245780]

約数ペア:

[(1, 66245780), (2, 33122890), (4, 16561445), (5, 13249156), (10, 6624578), (19, 3486620), (20, 3312289), (38, 1743310), (76, 871655), (95, 697324), (190, 348662), (380, 174331)]