1931090

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{563}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 4060800

約数和(自身を除く): 2129710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 563, 686, 1126, 1715, 2815, 3430, 3941, 5630, 7882, 19705, 27587, 39410, 55174, 137935, 193109, 275870, 386218, 965545, 1931090]

約数ペア:

[(1, 1931090), (2, 965545), (5, 386218), (7, 275870), (10, 193109), (14, 137935), (35, 55174), (49, 39410), (70, 27587), (98, 19705), (245, 7882), (343, 5630), (490, 3941), (563, 3430), (686, 2815), (1126, 1715)]