4439319980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11682421}}^1$

素因数の和:11682449

約数の個数: 24

約数和(自身を含む): 9813234480

約数和(自身を除く): 5373914500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 11682421, 23364842, 46729684, 58412105, 116824210, 221965999, 233648420, 443931998, 887863996, 1109829995, 2219659990, 4439319980]

約数ペア:

[(1, 4439319980), (2, 2219659990), (4, 1109829995), (5, 887863996), (10, 443931998), (19, 233648420), (20, 221965999), (38, 116824210), (76, 58412105), (95, 46729684), (190, 23364842), (380, 11682421)]