11342620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1571}}^1$

素因数の和:1618

約数の個数: 36

約数和(自身を含む): 25155144

約数和(自身を除く): 13812524

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1571, 1805, 3142, 3610, 6284, 7220, 7855, 15710, 29849, 31420, 59698, 119396, 149245, 298490, 567131, 596980, 1134262, 2268524, 2835655, 5671310, 11342620]

約数ペア:

[(1, 11342620), (2, 5671310), (4, 2835655), (5, 2268524), (10, 1134262), (19, 596980), (20, 567131), (38, 298490), (76, 149245), (95, 119396), (190, 59698), (361, 31420), (380, 29849), (722, 15710), (1444, 7855), (1571, 7220), (1805, 6284), (3142, 3610)]