22090090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 43571520

約数和(自身を除く): 21481430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 491, 818, 982, 2045, 2455, 4090, 4499, 4910, 5401, 8998, 10802, 22495, 27005, 44990, 54010, 200819, 401638, 1004095, 2008190, 2209009, 4418018, 11045045, 22090090]

約数ペア:

[(1, 22090090), (2, 11045045), (5, 4418018), (10, 2209009), (11, 2008190), (22, 1004095), (55, 401638), (110, 200819), (409, 54010), (491, 44990), (818, 27005), (982, 22495), (2045, 10802), (2455, 8998), (4090, 5401), (4499, 4910)]