89243380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{234851}}^1$

素因数の和:234879

約数の個数: 24

約数和(自身を含む): 197275680

約数和(自身を除く): 108032300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 234851, 469702, 939404, 1174255, 2348510, 4462169, 4697020, 8924338, 17848676, 22310845, 44621690, 89243380]

約数ペア:

[(1, 89243380), (2, 44621690), (4, 22310845), (5, 17848676), (10, 8924338), (19, 4697020), (20, 4462169), (38, 2348510), (76, 1174255), (95, 939404), (190, 469702), (380, 234851)]