3841420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 9273600

約数和(自身を除く): 5432180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 919, 1045, 1838, 2090, 3676, 4180, 4595, 9190, 10109, 17461, 18380, 20218, 34922, 40436, 50545, 69844, 87305, 101090, 174610, 192071, 202180, 349220, 384142, 768284, 960355, 1920710, 3841420]

約数ペア:

[(1, 3841420), (2, 1920710), (4, 960355), (5, 768284), (10, 384142), (11, 349220), (19, 202180), (20, 192071), (22, 174610), (38, 101090), (44, 87305), (55, 69844), (76, 50545), (95, 40436), (110, 34922), (190, 20218), (209, 18380), (220, 17461), (380, 10109), (418, 9190), (836, 4595), (919, 4180), (1045, 3676), (1838, 2090)]