54119980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{142421}}^1$

素因数の和:142449

約数の個数: 24

約数和(自身を含む): 119634480

約数和(自身を除く): 65514500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 142421, 284842, 569684, 712105, 1424210, 2705999, 2848420, 5411998, 10823996, 13529995, 27059990, 54119980]

約数ペア:

[(1, 54119980), (2, 27059990), (4, 13529995), (5, 10823996), (10, 5411998), (19, 2848420), (20, 2705999), (38, 1424210), (76, 712105), (95, 569684), (190, 284842), (380, 142421)]