25995940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18307}}^1$

素因数の和:18387

約数の個数: 24

約数和(自身を含む): 55363392

約数和(自身を除く): 29367452

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 18307, 36614, 73228, 91535, 183070, 366140, 1299797, 2599594, 5199188, 6498985, 12997970, 25995940]

約数ペア:

[(1, 25995940), (2, 12997970), (4, 6498985), (5, 5199188), (10, 2599594), (20, 1299797), (71, 366140), (142, 183070), (284, 91535), (355, 73228), (710, 36614), (1420, 18307)]