9045020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 11639140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 719, 740, 1258, 1438, 2516, 2876, 3145, 3595, 6290, 7190, 12223, 12580, 14380, 24446, 26603, 48892, 53206, 61115, 106412, 122230, 133015, 244460, 266030, 452251, 532060, 904502, 1809004, 2261255, 4522510, 9045020]

約数ペア:

[(1, 9045020), (2, 4522510), (4, 2261255), (5, 1809004), (10, 904502), (17, 532060), (20, 452251), (34, 266030), (37, 244460), (68, 133015), (74, 122230), (85, 106412), (148, 61115), (170, 53206), (185, 48892), (340, 26603), (370, 24446), (629, 14380), (719, 12580), (740, 12223), (1258, 7190), (1438, 6290), (2516, 3595), (2876, 3145)]