51850580

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{4007}}^1$

素因数の和:4663

約数の個数: 24

約数和(自身を含む): 109081728

約数和(自身を除く): 57231148

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2588, 3235, 4007, 6470, 8014, 12940, 16028, 20035, 40070, 80140, 2592529, 5185058, 10370116, 12962645, 25925290, 51850580]

約数ペア:

[(1, 51850580), (2, 25925290), (4, 12962645), (5, 10370116), (10, 5185058), (20, 2592529), (647, 80140), (1294, 40070), (2588, 20035), (3235, 16028), (4007, 12940), (6470, 8014)]