6639740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 14908320

約数和(自身を除く): 8268580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 173, 190, 202, 346, 380, 404, 505, 692, 865, 1010, 1730, 1919, 2020, 3287, 3460, 3838, 6574, 7676, 9595, 13148, 16435, 17473, 19190, 32870, 34946, 38380, 65740, 69892, 87365, 174730, 331987, 349460, 663974, 1327948, 1659935, 3319870, 6639740]

約数ペア:

[(1, 6639740), (2, 3319870), (4, 1659935), (5, 1327948), (10, 663974), (19, 349460), (20, 331987), (38, 174730), (76, 87365), (95, 69892), (101, 65740), (173, 38380), (190, 34946), (202, 32870), (346, 19190), (380, 17473), (404, 16435), (505, 13148), (692, 9595), (865, 7676), (1010, 6574), (1730, 3838), (1919, 3460), (2020, 3287)]