1022390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5381}}^1$

素因数の和:5407

約数の個数: 16

約数和(自身を含む): 1937520

約数和(自身を除く): 915130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 5381, 10762, 26905, 53810, 102239, 204478, 511195, 1022390]

約数ペア:

[(1, 1022390), (2, 511195), (5, 204478), (10, 102239), (19, 53810), (38, 26905), (95, 10762), (190, 5381)]