1954960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3491}}^1$

素因数の和:3511

約数の個数: 40

約数和(自身を含む): 5196096

約数和(自身を除く): 3241136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3491, 6982, 13964, 17455, 24437, 27928, 34910, 48874, 55856, 69820, 97748, 122185, 139640, 195496, 244370, 279280, 390992, 488740, 977480, 1954960]

約数ペア:

[(1, 1954960), (2, 977480), (4, 488740), (5, 390992), (7, 279280), (8, 244370), (10, 195496), (14, 139640), (16, 122185), (20, 97748), (28, 69820), (35, 55856), (40, 48874), (56, 34910), (70, 27928), (80, 24437), (112, 17455), (140, 13964), (280, 6982), (560, 3491)]