4956400

素因数分解:

$2^4\times 5^2\times {\mathrm{12391}}^1$

素因数の和:12409

約数の個数: 30

約数和(自身を含む): 11908712

約数和(自身を除く): 6952312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 12391, 24782, 49564, 61955, 99128, 123910, 198256, 247820, 309775, 495640, 619550, 991280, 1239100, 2478200, 4956400]

約数ペア:

[(1, 4956400), (2, 2478200), (4, 1239100), (5, 991280), (8, 619550), (10, 495640), (16, 309775), (20, 247820), (25, 198256), (40, 123910), (50, 99128), (80, 61955), (100, 49564), (200, 24782), (400, 12391)]