22238920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50543}}^1$

素因数の和:50565

約数の個数: 32

約数和(自身を含む): 54587520

約数和(自身を除く): 32348600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 50543, 101086, 202172, 252715, 404344, 505430, 555973, 1010860, 1111946, 2021720, 2223892, 2779865, 4447784, 5559730, 11119460, 22238920]

約数ペア:

[(1, 22238920), (2, 11119460), (4, 5559730), (5, 4447784), (8, 2779865), (10, 2223892), (11, 2021720), (20, 1111946), (22, 1010860), (40, 555973), (44, 505430), (55, 404344), (88, 252715), (110, 202172), (220, 101086), (440, 50543)]