4386270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{20887}}^1$

素因数の和:20904

約数の個数: 32

約数和(自身を含む): 12031488

約数和(自身を除く): 7645218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 20887, 41774, 62661, 104435, 125322, 146209, 208870, 292418, 313305, 438627, 626610, 731045, 877254, 1462090, 2193135, 4386270]

約数ペア:

[(1, 4386270), (2, 2193135), (3, 1462090), (5, 877254), (6, 731045), (7, 626610), (10, 438627), (14, 313305), (15, 292418), (21, 208870), (30, 146209), (35, 125322), (42, 104435), (70, 62661), (105, 41774), (210, 20887)]