22237160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50539}}^1$

素因数の和:50561

約数の個数: 32

約数和(自身を含む): 54583200

約数和(自身を除く): 32346040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 50539, 101078, 202156, 252695, 404312, 505390, 555929, 1010780, 1111858, 2021560, 2223716, 2779645, 4447432, 5559290, 11118580, 22237160]

約数ペア:

[(1, 22237160), (2, 11118580), (4, 5559290), (5, 4447432), (8, 2779645), (10, 2223716), (11, 2021560), (20, 1111858), (22, 1010780), (40, 555929), (44, 505390), (55, 404312), (88, 252695), (110, 202156), (220, 101078), (440, 50539)]