22911020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{467}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 52835328

約数和(自身を除く): 29924308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 446, 467, 892, 934, 1115, 1868, 2230, 2335, 2453, 4460, 4670, 4906, 5137, 9340, 9812, 10274, 12265, 20548, 24530, 25685, 49060, 51370, 102740, 104141, 208282, 416564, 520705, 1041410, 1145551, 2082820, 2291102, 4582204, 5727755, 11455510, 22911020]

約数ペア:

[(1, 22911020), (2, 11455510), (4, 5727755), (5, 4582204), (10, 2291102), (11, 2082820), (20, 1145551), (22, 1041410), (44, 520705), (55, 416564), (110, 208282), (220, 104141), (223, 102740), (446, 51370), (467, 49060), (892, 25685), (934, 24530), (1115, 20548), (1868, 12265), (2230, 10274), (2335, 9812), (2453, 9340), (4460, 5137), (4670, 4906)]