4920400

素因数分解:

$2^4\times 5^2\times {\mathrm{12301}}^1$

素因数の和:12319

約数の個数: 30

約数和(自身を含む): 11822222

約数和(自身を除く): 6901822

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 12301, 24602, 49204, 61505, 98408, 123010, 196816, 246020, 307525, 492040, 615050, 984080, 1230100, 2460200, 4920400]

約数ペア:

[(1, 4920400), (2, 2460200), (4, 1230100), (5, 984080), (8, 615050), (10, 492040), (16, 307525), (20, 246020), (25, 196816), (40, 123010), (50, 98408), (80, 61505), (100, 49204), (200, 24602), (400, 12301)]