3454960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2273}}^1$

素因数の和:2305

約数の個数: 40

約数和(自身を含む): 8459280

約数和(自身を除く): 5004320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2273, 4546, 9092, 11365, 18184, 22730, 36368, 43187, 45460, 86374, 90920, 172748, 181840, 215935, 345496, 431870, 690992, 863740, 1727480, 3454960]

約数ペア:

[(1, 3454960), (2, 1727480), (4, 863740), (5, 690992), (8, 431870), (10, 345496), (16, 215935), (19, 181840), (20, 172748), (38, 90920), (40, 86374), (76, 45460), (80, 43187), (95, 36368), (152, 22730), (190, 18184), (304, 11365), (380, 9092), (760, 4546), (1520, 2273)]