22940390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18959}}^1$

素因数の和:18988

約数の個数: 24

約数和(自身を含む): 45390240

約数和(自身を除く): 22449850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 18959, 37918, 94795, 189590, 208549, 417098, 1042745, 2085490, 2294039, 4588078, 11470195, 22940390]

約数ペア:

[(1, 22940390), (2, 11470195), (5, 4588078), (10, 2294039), (11, 2085490), (22, 1042745), (55, 417098), (110, 208549), (121, 189590), (242, 94795), (605, 37918), (1210, 18959)]