22877810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{78889}}^1$

素因数の和:78925

約数の個数: 16

約数和(自身を含む): 42600600

約数和(自身を除く): 19722790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 78889, 157778, 394445, 788890, 2287781, 4575562, 11438905, 22877810]

約数ペア:

[(1, 22877810), (2, 11438905), (5, 4575562), (10, 2287781), (29, 788890), (58, 394445), (145, 157778), (290, 78889)]