1198100

素因数分解:

$2^2\times 5^2\times {\mathrm{11981}}^1$

素因数の和:11995

約数の個数: 18

約数和(自身を含む): 2600094

約数和(自身を除く): 1401994

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 11981, 23962, 47924, 59905, 119810, 239620, 299525, 599050, 1198100]

約数ペア:

[(1, 1198100), (2, 599050), (4, 299525), (5, 239620), (10, 119810), (20, 59905), (25, 47924), (50, 23962), (100, 11981)]