1900366180

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{378559}}^1$

素因数の和:378819

約数の個数: 24

約数和(自身を含む): 4006679040

約数和(自身を除く): 2106312860

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 378559, 757118, 1514236, 1892795, 3785590, 7571180, 95018309, 190036618, 380073236, 475091545, 950183090, 1900366180]

約数ペア:

[(1, 1900366180), (2, 950183090), (4, 475091545), (5, 380073236), (10, 190036618), (20, 95018309), (251, 7571180), (502, 3785590), (1004, 1892795), (1255, 1514236), (2510, 757118), (5020, 378559)]