5156380

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{829}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 10876320

約数和(自身を除く): 5719940

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 829, 1244, 1555, 1658, 3110, 3316, 4145, 6220, 8290, 16580, 257819, 515638, 1031276, 1289095, 2578190, 5156380]

約数ペア:

[(1, 5156380), (2, 2578190), (4, 1289095), (5, 1031276), (10, 515638), (20, 257819), (311, 16580), (622, 8290), (829, 6220), (1244, 4145), (1555, 3316), (1658, 3110)]