1872920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6689}}^1$

素因数の和:6707

約数の個数: 32

約数和(自身を含む): 4816800

約数和(自身を除く): 2943880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6689, 13378, 26756, 33445, 46823, 53512, 66890, 93646, 133780, 187292, 234115, 267560, 374584, 468230, 936460, 1872920]

約数ペア:

[(1, 1872920), (2, 936460), (4, 468230), (5, 374584), (7, 267560), (8, 234115), (10, 187292), (14, 133780), (20, 93646), (28, 66890), (35, 53512), (40, 46823), (56, 33445), (70, 26756), (140, 13378), (280, 6689)]