22520220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16319}}^1$

素因数の和:16354

約数の個数: 48

約数和(自身を含む): 65802240

約数和(自身を除く): 43282020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 16319, 32638, 48957, 65276, 81595, 97914, 163190, 195828, 244785, 326380, 375337, 489570, 750674, 979140, 1126011, 1501348, 1876685, 2252022, 3753370, 4504044, 5630055, 7506740, 11260110, 22520220]

約数ペア:

[(1, 22520220), (2, 11260110), (3, 7506740), (4, 5630055), (5, 4504044), (6, 3753370), (10, 2252022), (12, 1876685), (15, 1501348), (20, 1126011), (23, 979140), (30, 750674), (46, 489570), (60, 375337), (69, 326380), (92, 244785), (115, 195828), (138, 163190), (230, 97914), (276, 81595), (345, 65276), (460, 48957), (690, 32638), (1380, 16319)]