22515620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{48947}}^1$

素因数の和:48979

約数の個数: 24

約数和(自身を含む): 49339584

約数和(自身を除く): 26823964

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 48947, 97894, 195788, 244735, 489470, 978940, 1125781, 2251562, 4503124, 5628905, 11257810, 22515620]

約数ペア:

[(1, 22515620), (2, 11257810), (4, 5628905), (5, 4503124), (10, 2251562), (20, 1125781), (23, 978940), (46, 489470), (92, 244735), (115, 195788), (230, 97894), (460, 48947)]