25165690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12041}}^1$

素因数の和:12078

約数の個数: 32

約数和(自身を含む): 52021440

約数和(自身を除く): 26855750

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 12041, 24082, 60205, 120410, 132451, 228779, 264902, 457558, 662255, 1143895, 1324510, 2287790, 2516569, 5033138, 12582845, 25165690]

約数ペア:

[(1, 25165690), (2, 12582845), (5, 5033138), (10, 2516569), (11, 2287790), (19, 1324510), (22, 1143895), (38, 662255), (55, 457558), (95, 264902), (110, 228779), (190, 132451), (209, 120410), (418, 60205), (1045, 24082), (2090, 12041)]