9912400

素因数分解:

$2^4\times 5^2\times {\mathrm{24781}}^1$

素因数の和:24799

約数の個数: 30

約数和(自身を含む): 23815502

約数和(自身を除く): 13903102

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 24781, 49562, 99124, 123905, 198248, 247810, 396496, 495620, 619525, 991240, 1239050, 1982480, 2478100, 4956200, 9912400]

約数ペア:

[(1, 9912400), (2, 4956200), (4, 2478100), (5, 1982480), (8, 1239050), (10, 991240), (16, 619525), (20, 495620), (25, 396496), (40, 247810), (50, 198248), (80, 123905), (100, 99124), (200, 49562), (400, 24781)]