486748780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1741}}^1\times {\mathrm{1997}}^1$

素因数の和:3754

約数の個数: 48

約数和(自身を含む): 1169453376

約数和(自身を除く): 682704596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1741, 1997, 3482, 3994, 6964, 7988, 8705, 9985, 12187, 13979, 17410, 19970, 24374, 27958, 34820, 39940, 48748, 55916, 60935, 69895, 121870, 139790, 243740, 279580, 3476777, 6953554, 13907108, 17383885, 24337439, 34767770, 48674878, 69535540, 97349756, 121687195, 243374390, 486748780]

約数ペア:

[(1, 486748780), (2, 243374390), (4, 121687195), (5, 97349756), (7, 69535540), (10, 48674878), (14, 34767770), (20, 24337439), (28, 17383885), (35, 13907108), (70, 6953554), (140, 3476777), (1741, 279580), (1997, 243740), (3482, 139790), (3994, 121870), (6964, 69895), (7988, 60935), (8705, 55916), (9985, 48748), (12187, 39940), (13979, 34820), (17410, 27958), (19970, 24374)]