314617780

素因数分解:

$2^2\times 5^1\times {\mathrm{3449}}^1\times {\mathrm{4561}}^1$

素因数の和:8019

約数の個数: 24

約数和(自身を含む): 661033800

約数和(自身を除く): 346416020

約数列:

[1, 2, 4, 5, 10, 20, 3449, 4561, 6898, 9122, 13796, 17245, 18244, 22805, 34490, 45610, 68980, 91220, 15730889, 31461778, 62923556, 78654445, 157308890, 314617780]

約数ペア:

[(1, 314617780), (2, 157308890), (4, 78654445), (5, 62923556), (10, 31461778), (20, 15730889), (3449, 91220), (4561, 68980), (6898, 45610), (9122, 34490), (13796, 22805), (17245, 18244)]