4487620

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1297}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 9485784

約数和(自身を除く): 4998164

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1297, 1730, 2594, 3460, 5188, 6485, 12970, 25940, 224381, 448762, 897524, 1121905, 2243810, 4487620]

約数ペア:

[(1, 4487620), (2, 2243810), (4, 1121905), (5, 897524), (10, 448762), (20, 224381), (173, 25940), (346, 12970), (692, 6485), (865, 5188), (1297, 3460), (1730, 2594)]