13172180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13441}}^1$

素因数の和:13464

約数の個数: 36

約数和(自身を含む): 32180148

約数和(自身を除く): 19007968

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 13441, 26882, 53764, 67205, 94087, 134410, 188174, 268820, 376348, 470435, 658609, 940870, 1317218, 1881740, 2634436, 3293045, 6586090, 13172180]

約数ペア:

[(1, 13172180), (2, 6586090), (4, 3293045), (5, 2634436), (7, 1881740), (10, 1317218), (14, 940870), (20, 658609), (28, 470435), (35, 376348), (49, 268820), (70, 188174), (98, 134410), (140, 94087), (196, 67205), (245, 53764), (490, 26882), (980, 13441)]