22243600

素因数分解:

$2^4\times 5^2\times {\mathrm{55609}}^1$

素因数の和:55627

約数の個数: 30

約数和(自身を含む): 53441210

約数和(自身を除く): 31197610

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 55609, 111218, 222436, 278045, 444872, 556090, 889744, 1112180, 1390225, 2224360, 2780450, 4448720, 5560900, 11121800, 22243600]

約数ペア:

[(1, 22243600), (2, 11121800), (4, 5560900), (5, 4448720), (8, 2780450), (10, 2224360), (16, 1390225), (20, 1112180), (25, 889744), (40, 556090), (50, 444872), (80, 278045), (100, 222436), (200, 111218), (400, 55609)]