261648070

素因数分解:

$2^1\times 5^1\times {\mathrm{5023}}^1\times {\mathrm{5209}}^1$

素因数の和:10239

約数の個数: 16

約数和(自身を含む): 471150720

約数和(自身を除く): 209502650

約数列:

[1, 2, 5, 10, 5023, 5209, 10046, 10418, 25115, 26045, 50230, 52090, 26164807, 52329614, 130824035, 261648070]

約数ペア:

[(1, 261648070), (2, 130824035), (5, 52329614), (10, 26164807), (5023, 52090), (5209, 50230), (10046, 26045), (10418, 25115)]