2689060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 6531840

約数和(自身を除く): 3842780

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 719, 748, 935, 1438, 1870, 2876, 3595, 3740, 7190, 7909, 12223, 14380, 15818, 24446, 31636, 39545, 48892, 61115, 79090, 122230, 134453, 158180, 244460, 268906, 537812, 672265, 1344530, 2689060]

約数ペア:

[(1, 2689060), (2, 1344530), (4, 672265), (5, 537812), (10, 268906), (11, 244460), (17, 158180), (20, 134453), (22, 122230), (34, 79090), (44, 61115), (55, 48892), (68, 39545), (85, 31636), (110, 24446), (170, 15818), (187, 14380), (220, 12223), (340, 7909), (374, 7190), (719, 3740), (748, 3595), (935, 2876), (1438, 1870)]