84865780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223331}}^1$

素因数の和:223359

約数の個数: 24

約数和(自身を含む): 187598880

約数和(自身を除く): 102733100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 223331, 446662, 893324, 1116655, 2233310, 4243289, 4466620, 8486578, 16973156, 21216445, 42432890, 84865780]

約数ペア:

[(1, 84865780), (2, 42432890), (4, 21216445), (5, 16973156), (10, 8486578), (19, 4466620), (20, 4243289), (38, 2233310), (76, 1116655), (95, 893324), (190, 446662), (380, 223331)]