4688112400

素因数分解:

$2^4\times 5^2\times {\mathrm{11720281}}^1$

素因数の和:11720299

約数の個数: 30

約数和(自身を含む): 11263191002

約数和(自身を除く): 6575078602

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 11720281, 23440562, 46881124, 58601405, 93762248, 117202810, 187524496, 234405620, 293007025, 468811240, 586014050, 937622480, 1172028100, 2344056200, 4688112400]

約数ペア:

[(1, 4688112400), (2, 2344056200), (4, 1172028100), (5, 937622480), (8, 586014050), (10, 468811240), (16, 293007025), (20, 234405620), (25, 187524496), (40, 117202810), (50, 93762248), (80, 58601405), (100, 46881124), (200, 23440562), (400, 11720281)]