26017540

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5443}}^1$

素因数の和:5691

約数の個数: 24

約数和(自身を含む): 54875520

約数和(自身を除く): 28857980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 5443, 10886, 21772, 27215, 54430, 108860, 1300877, 2601754, 5203508, 6504385, 13008770, 26017540]

約数ペア:

[(1, 26017540), (2, 13008770), (4, 6504385), (5, 5203508), (10, 2601754), (20, 1300877), (239, 108860), (478, 54430), (956, 27215), (1195, 21772), (2390, 10886), (4780, 5443)]