1900348730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{27147839}}^1$

素因数の和:27147853

約数の個数: 16

約数和(自身を含む): 3909288960

約数和(自身を除く): 2008940230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 27147839, 54295678, 135739195, 190034873, 271478390, 380069746, 950174365, 1900348730]

約数ペア:

[(1, 1900348730), (2, 950174365), (5, 380069746), (7, 271478390), (10, 190034873), (14, 135739195), (35, 54295678), (70, 27147839)]