4666780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12281}}^1$

素因数の和:12309

約数の個数: 24

約数和(自身を含む): 10316880

約数和(自身を除く): 5650100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 12281, 24562, 49124, 61405, 122810, 233339, 245620, 466678, 933356, 1166695, 2333390, 4666780]

約数ペア:

[(1, 4666780), (2, 2333390), (4, 1166695), (5, 933356), (10, 466678), (19, 245620), (20, 233339), (38, 122810), (76, 61405), (95, 49124), (190, 24562), (380, 12281)]