1939608980

素因数分解:

$2^2\times 5^1\times {\mathrm{3529}}^1\times {\mathrm{27481}}^1$

素因数の和:31019

約数の個数: 24

約数和(自身を含む): 4074481320

約数和(自身を除く): 2134872340

約数列:

[1, 2, 4, 5, 10, 20, 3529, 7058, 14116, 17645, 27481, 35290, 54962, 70580, 109924, 137405, 274810, 549620, 96980449, 193960898, 387921796, 484902245, 969804490, 1939608980]

約数ペア:

[(1, 1939608980), (2, 969804490), (4, 484902245), (5, 387921796), (10, 193960898), (20, 96980449), (3529, 549620), (7058, 274810), (14116, 137405), (17645, 109924), (27481, 70580), (35290, 54962)]