1339220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2309}}^1$

素因数の和:2347

約数の個数: 24

約数和(自身を含む): 2910600

約数和(自身を除く): 1571380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2309, 4618, 9236, 11545, 23090, 46180, 66961, 133922, 267844, 334805, 669610, 1339220]

約数ペア:

[(1, 1339220), (2, 669610), (4, 334805), (5, 267844), (10, 133922), (20, 66961), (29, 46180), (58, 23090), (116, 11545), (145, 9236), (290, 4618), (580, 2309)]