4189100

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:434

約数の個数: 36

約数和(自身を含む): 9181704

約数和(自身を除く): 4992604

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 257, 326, 514, 652, 815, 1028, 1285, 1630, 2570, 3260, 4075, 5140, 6425, 8150, 12850, 16300, 25700, 41891, 83782, 167564, 209455, 418910, 837820, 1047275, 2094550, 4189100]

約数ペア:

[(1, 4189100), (2, 2094550), (4, 1047275), (5, 837820), (10, 418910), (20, 209455), (25, 167564), (50, 83782), (100, 41891), (163, 25700), (257, 16300), (326, 12850), (514, 8150), (652, 6425), (815, 5140), (1028, 4075), (1285, 3260), (1630, 2570)]