100309100

素因数分解:

$2^2\times 5^2\times {\mathrm{1003091}}^1$

素因数の和:1003105

約数の個数: 18

約数和(自身を含む): 217670964

約数和(自身を除く): 117361864

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1003091, 2006182, 4012364, 5015455, 10030910, 20061820, 25077275, 50154550, 100309100]

約数ペア:

[(1, 100309100), (2, 50154550), (4, 25077275), (5, 20061820), (10, 10030910), (20, 5015455), (25, 4012364), (50, 2006182), (100, 1003091)]