90720470

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{46051}}^1$

素因数の和:46255

約数の個数: 16

約数和(自身を含む): 164129328

約数和(自身を除く): 73408858

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 46051, 92102, 230255, 460510, 9072047, 18144094, 45360235, 90720470]

約数ペア:

[(1, 90720470), (2, 45360235), (5, 18144094), (10, 9072047), (197, 460510), (394, 230255), (985, 92102), (1970, 46051)]