6886780

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2311}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 14565600

約数和(自身を除く): 7678820

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2311, 2980, 4622, 9244, 11555, 23110, 46220, 344339, 688678, 1377356, 1721695, 3443390, 6886780]

約数ペア:

[(1, 6886780), (2, 3443390), (4, 1721695), (5, 1377356), (10, 688678), (20, 344339), (149, 46220), (298, 23110), (596, 11555), (745, 9244), (1490, 4622), (2311, 2980)]