22899910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{509}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 45165600

約数和(自身を除く): 22265690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 509, 818, 1018, 2045, 2545, 4090, 4499, 5090, 5599, 8998, 11198, 22495, 27995, 44990, 55990, 208181, 416362, 1040905, 2081810, 2289991, 4579982, 11449955, 22899910]

約数ペア:

[(1, 22899910), (2, 11449955), (5, 4579982), (10, 2289991), (11, 2081810), (22, 1040905), (55, 416362), (110, 208181), (409, 55990), (509, 44990), (818, 27995), (1018, 22495), (2045, 11198), (2545, 8998), (4090, 5599), (4499, 5090)]