9712400

素因数分解:

$2^4\times 5^2\times {\mathrm{24281}}^1$

素因数の和:24299

約数の個数: 30

約数和(自身を含む): 23335002

約数和(自身を除く): 13622602

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 24281, 48562, 97124, 121405, 194248, 242810, 388496, 485620, 607025, 971240, 1214050, 1942480, 2428100, 4856200, 9712400]

約数ペア:

[(1, 9712400), (2, 4856200), (4, 2428100), (5, 1942480), (8, 1214050), (10, 971240), (16, 607025), (20, 485620), (25, 388496), (40, 242810), (50, 194248), (80, 121405), (100, 97124), (200, 48562), (400, 24281)]