2225200

素因数分解:

$2^4\times 5^2\times {\mathrm{5563}}^1$

素因数の和:5581

約数の個数: 30

約数和(自身を含む): 5347004

約数和(自身を除く): 3121804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5563, 11126, 22252, 27815, 44504, 55630, 89008, 111260, 139075, 222520, 278150, 445040, 556300, 1112600, 2225200]

約数ペア:

[(1, 2225200), (2, 1112600), (4, 556300), (5, 445040), (8, 278150), (10, 222520), (16, 139075), (20, 111260), (25, 89008), (40, 55630), (50, 44504), (80, 27815), (100, 22252), (200, 11126), (400, 5563)]