793820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2117

約数の個数: 24

約数和(自身を含む): 1755600

約数和(自身を除く): 961780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2089, 4178, 8356, 10445, 20890, 39691, 41780, 79382, 158764, 198455, 396910, 793820]

約数ペア:

[(1, 793820), (2, 396910), (4, 198455), (5, 158764), (10, 79382), (19, 41780), (20, 39691), (38, 20890), (76, 10445), (95, 8356), (190, 4178), (380, 2089)]