74810420

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{4523}}^1$

素因数の和:5359

約数の個数: 24

約数和(自身を含む): 157326624

約数和(自身を除く): 82516204

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 3308, 4135, 4523, 8270, 9046, 16540, 18092, 22615, 45230, 90460, 3740521, 7481042, 14962084, 18702605, 37405210, 74810420]

約数ペア:

[(1, 74810420), (2, 37405210), (4, 18702605), (5, 14962084), (10, 7481042), (20, 3740521), (827, 90460), (1654, 45230), (3308, 22615), (4135, 18092), (4523, 16540), (8270, 9046)]