1356980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3571}}^1$

素因数の和:3599

約数の個数: 24

約数和(自身を含む): 3000480

約数和(自身を除く): 1643500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3571, 7142, 14284, 17855, 35710, 67849, 71420, 135698, 271396, 339245, 678490, 1356980]

約数ペア:

[(1, 1356980), (2, 678490), (4, 339245), (5, 271396), (10, 135698), (19, 71420), (20, 67849), (38, 35710), (76, 17855), (95, 14284), (190, 7142), (380, 3571)]