68261860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 148055040

約数和(自身を除く): 79793180

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 101, 188, 202, 235, 404, 470, 505, 719, 940, 1010, 1438, 2020, 2876, 3595, 4747, 7190, 9494, 14380, 18988, 23735, 33793, 47470, 67586, 72619, 94940, 135172, 145238, 168965, 290476, 337930, 363095, 675860, 726190, 1452380, 3413093, 6826186, 13652372, 17065465, 34130930, 68261860]

約数ペア:

[(1, 68261860), (2, 34130930), (4, 17065465), (5, 13652372), (10, 6826186), (20, 3413093), (47, 1452380), (94, 726190), (101, 675860), (188, 363095), (202, 337930), (235, 290476), (404, 168965), (470, 145238), (505, 135172), (719, 94940), (940, 72619), (1010, 67586), (1438, 47470), (2020, 33793), (2876, 23735), (3595, 18988), (4747, 14380), (7190, 9494)]