90710540

素因数分解:

$2^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{3821}}^1$

素因数の和:5017

約数の個数: 24

約数和(自身を含む): 190702512

約数和(自身を除く): 99991972

約数列:

[1, 2, 4, 5, 10, 20, 1187, 2374, 3821, 4748, 5935, 7642, 11870, 15284, 19105, 23740, 38210, 76420, 4535527, 9071054, 18142108, 22677635, 45355270, 90710540]

約数ペア:

[(1, 90710540), (2, 45355270), (4, 22677635), (5, 18142108), (10, 9071054), (20, 4535527), (1187, 76420), (2374, 38210), (3821, 23740), (4748, 19105), (5935, 15284), (7642, 11870)]