4719980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12421}}^1$

素因数の和:12449

約数の個数: 24

約数和(自身を含む): 10434480

約数和(自身を除く): 5714500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 12421, 24842, 49684, 62105, 124210, 235999, 248420, 471998, 943996, 1179995, 2359990, 4719980]

約数ペア:

[(1, 4719980), (2, 2359990), (4, 1179995), (5, 943996), (10, 471998), (19, 248420), (20, 235999), (38, 124210), (76, 62105), (95, 49684), (190, 24842), (380, 12421)]