1958140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5153}}^1$

素因数の和:5181

約数の個数: 24

約数和(自身を含む): 4329360

約数和(自身を除く): 2371220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5153, 10306, 20612, 25765, 51530, 97907, 103060, 195814, 391628, 489535, 979070, 1958140]

約数ペア:

[(1, 1958140), (2, 979070), (4, 489535), (5, 391628), (10, 195814), (19, 103060), (20, 97907), (38, 51530), (76, 25765), (95, 20612), (190, 10306), (380, 5153)]