4997380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13151}}^1$

素因数の和:13179

約数の個数: 24

約数和(自身を含む): 11047680

約数和(自身を除く): 6050300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 13151, 26302, 52604, 65755, 131510, 249869, 263020, 499738, 999476, 1249345, 2498690, 4997380]

約数ペア:

[(1, 4997380), (2, 2498690), (4, 1249345), (5, 999476), (10, 499738), (19, 263020), (20, 249869), (38, 131510), (76, 65755), (95, 52604), (190, 26302), (380, 13151)]