22685240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1571}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 53903880

約数和(自身を除く): 31218640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1571, 1805, 2888, 3142, 3610, 6284, 7220, 7855, 12568, 14440, 15710, 29849, 31420, 59698, 62840, 119396, 149245, 238792, 298490, 567131, 596980, 1134262, 1193960, 2268524, 2835655, 4537048, 5671310, 11342620, 22685240]

約数ペア:

[(1, 22685240), (2, 11342620), (4, 5671310), (5, 4537048), (8, 2835655), (10, 2268524), (19, 1193960), (20, 1134262), (38, 596980), (40, 567131), (76, 298490), (95, 238792), (152, 149245), (190, 119396), (361, 62840), (380, 59698), (722, 31420), (760, 29849), (1444, 15710), (1571, 14440), (1805, 12568), (2888, 7855), (3142, 7220), (3610, 6284)]