25768060

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8647}}^1$

素因数の和:8805

約数の個数: 24

約数和(自身を含む): 54482400

約数和(自身を除く): 28714340

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 8647, 17294, 34588, 43235, 86470, 172940, 1288403, 2576806, 5153612, 6442015, 12884030, 25768060]

約数ペア:

[(1, 25768060), (2, 12884030), (4, 6442015), (5, 5153612), (10, 2576806), (20, 1288403), (149, 172940), (298, 86470), (596, 43235), (745, 34588), (1490, 17294), (2980, 8647)]