68005580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{117251}}^1$

素因数の和:117289

約数の個数: 24

約数和(自身を含む): 147737520

約数和(自身を除く): 79731940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 117251, 234502, 469004, 586255, 1172510, 2345020, 3400279, 6800558, 13601116, 17001395, 34002790, 68005580]

約数ペア:

[(1, 68005580), (2, 34002790), (4, 17001395), (5, 13601116), (10, 6800558), (20, 3400279), (29, 2345020), (58, 1172510), (116, 586255), (145, 469004), (290, 234502), (580, 117251)]