3897100

素因数分解:

$2^2\times 5^2\times {\mathrm{38971}}^1$

素因数の和:38985

約数の個数: 18

約数和(自身を含む): 8456924

約数和(自身を除く): 4559824

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 38971, 77942, 155884, 194855, 389710, 779420, 974275, 1948550, 3897100]

約数ペア:

[(1, 3897100), (2, 1948550), (4, 974275), (5, 779420), (10, 389710), (20, 194855), (25, 155884), (50, 77942), (100, 38971)]