1990628.00000000

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28429}}^1$

素因数の和:28466

約数の個数: 16

約数和(自身を含む): 47762400

約数和(自身を除く): 12652585

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 28429, 142145, 369577, 540151, 1847885, 2700755, 7021963, 35109815]

約数ペア:

[(1, 35109815), (5, 7021963), (13, 2700755), (19, 1847885), (65, 540151), (95, 369577), (247, 142145), (1235, 28429)]