260027710

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1\times {\mathrm{743}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 475683840

約数和(自身を除く): 215656130

約数列:

[1, 2, 5, 10, 79, 158, 395, 443, 743, 790, 886, 1486, 2215, 3715, 4430, 7430, 34997, 58697, 69994, 117394, 174985, 293485, 329149, 349970, 586970, 658298, 1645745, 3291490, 26002771, 52005542, 130013855, 260027710]

約数ペア:

[(1, 260027710), (2, 130013855), (5, 52005542), (10, 26002771), (79, 3291490), (158, 1645745), (395, 658298), (443, 586970), (743, 349970), (790, 329149), (886, 293485), (1486, 174985), (2215, 117394), (3715, 69994), (4430, 58697), (7430, 34997)]