4992540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11887}}^1$

素因数の和:11906

約数の個数: 48

約数和(自身を含む): 15977472

約数和(自身を除く): 10984932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 11887, 23774, 35661, 47548, 59435, 71322, 83209, 118870, 142644, 166418, 178305, 237740, 249627, 332836, 356610, 416045, 499254, 713220, 832090, 998508, 1248135, 1664180, 2496270, 4992540]

約数ペア:

[(1, 4992540), (2, 2496270), (3, 1664180), (4, 1248135), (5, 998508), (6, 832090), (7, 713220), (10, 499254), (12, 416045), (14, 356610), (15, 332836), (20, 249627), (21, 237740), (28, 178305), (30, 166418), (35, 142644), (42, 118870), (60, 83209), (70, 71322), (84, 59435), (105, 47548), (140, 35661), (210, 23774), (420, 11887)]