90245060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{237487}}^1$

素因数の和:237515

約数の個数: 24

約数和(自身を含む): 199489920

約数和(自身を除く): 109244860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 237487, 474974, 949948, 1187435, 2374870, 4512253, 4749740, 9024506, 18049012, 22561265, 45122530, 90245060]

約数ペア:

[(1, 90245060), (2, 45122530), (4, 22561265), (5, 18049012), (10, 9024506), (19, 4749740), (20, 4512253), (38, 2374870), (76, 1187435), (95, 949948), (190, 474974), (380, 237487)]