17312420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 39614400

約数和(自身を除く): 22301980

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 1571, 2204, 2755, 3142, 5510, 6284, 7855, 11020, 15710, 29849, 31420, 45559, 59698, 91118, 119396, 149245, 182236, 227795, 298490, 455590, 596980, 865621, 911180, 1731242, 3462484, 4328105, 8656210, 17312420]

約数ペア:

[(1, 17312420), (2, 8656210), (4, 4328105), (5, 3462484), (10, 1731242), (19, 911180), (20, 865621), (29, 596980), (38, 455590), (58, 298490), (76, 227795), (95, 182236), (116, 149245), (145, 119396), (190, 91118), (290, 59698), (380, 45559), (551, 31420), (580, 29849), (1102, 15710), (1571, 11020), (2204, 7855), (2755, 6284), (3142, 5510)]