51205900

素因数分解:

$2^2\times 5^2\times {\mathrm{512059}}^1$

素因数の和:512073

約数の個数: 18

約数和(自身を含む): 111117020

約数和(自身を除く): 59911120

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 512059, 1024118, 2048236, 2560295, 5120590, 10241180, 12801475, 25602950, 51205900]

約数ペア:

[(1, 51205900), (2, 25602950), (4, 12801475), (5, 10241180), (10, 5120590), (20, 2560295), (25, 2048236), (50, 1024118), (100, 512059)]