1880458070

素因数分解:

$2^1\times 5^1\times {\mathrm{1453}}^1\times {\mathrm{129419}}^1$

素因数の和:130879

約数の個数: 16

約数和(自身を含む): 3387180240

約数和(自身を除く): 1506722170

約数列:

[1, 2, 5, 10, 1453, 2906, 7265, 14530, 129419, 258838, 647095, 1294190, 188045807, 376091614, 940229035, 1880458070]

約数ペア:

[(1, 1880458070), (2, 940229035), (5, 376091614), (10, 188045807), (1453, 1294190), (2906, 647095), (7265, 258838), (14530, 129419)]