4152540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9887}}^1$

素因数の和:9906

約数の個数: 48

約数和(自身を含む): 13289472

約数和(自身を除く): 9136932

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, 9887, 19774, 29661, 39548, 49435, 59322, 69209, 98870, 118644, 138418, 148305, 197740, 207627, 276836, 296610, 346045, 415254, 593220, 692090, 830508, 1038135, 1384180, 2076270, 4152540]

約数ペア:

[(1, 4152540), (2, 2076270), (3, 1384180), (4, 1038135), (5, 830508), (6, 692090), (7, 593220), (10, 415254), (12, 346045), (14, 296610), (15, 276836), (20, 207627), (21, 197740), (28, 148305), (30, 138418), (35, 118644), (42, 98870), (60, 69209), (70, 59322), (84, 49435), (105, 39548), (140, 29661), (210, 19774), (420, 9887)]