25866860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76079}}^1$

素因数の和:76105

約数の個数: 24

約数和(自身を含む): 57516480

約数和(自身を除く): 31649620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 76079, 152158, 304316, 380395, 760790, 1293343, 1521580, 2586686, 5173372, 6466715, 12933430, 25866860]

約数ペア:

[(1, 25866860), (2, 12933430), (4, 6466715), (5, 5173372), (10, 2586686), (17, 1521580), (20, 1293343), (34, 760790), (68, 380395), (85, 304316), (170, 152158), (340, 76079)]