31697180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1759}}^1$

素因数の和:1838

約数の個数: 48

約数和(自身を含む): 71850240

約数和(自身を除く): 40153060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1759, 1802, 3518, 3604, 4505, 7036, 8795, 9010, 17590, 18020, 29903, 35180, 59806, 93227, 119612, 149515, 186454, 299030, 372908, 466135, 598060, 932270, 1584859, 1864540, 3169718, 6339436, 7924295, 15848590, 31697180]

約数ペア:

[(1, 31697180), (2, 15848590), (4, 7924295), (5, 6339436), (10, 3169718), (17, 1864540), (20, 1584859), (34, 932270), (53, 598060), (68, 466135), (85, 372908), (106, 299030), (170, 186454), (212, 149515), (265, 119612), (340, 93227), (530, 59806), (901, 35180), (1060, 29903), (1759, 18020), (1802, 17590), (3518, 9010), (3604, 8795), (4505, 7036)]