287184530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1\times {\mathrm{1277}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 530380224

約数和(自身を除く): 243195694

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 523, 1046, 1277, 2554, 2615, 5230, 6385, 12770, 22489, 44978, 54911, 109822, 112445, 224890, 274555, 549110, 667871, 1335742, 3339355, 6678710, 28718453, 57436906, 143592265, 287184530]

約数ペア:

[(1, 287184530), (2, 143592265), (5, 57436906), (10, 28718453), (43, 6678710), (86, 3339355), (215, 1335742), (430, 667871), (523, 549110), (1046, 274555), (1277, 224890), (2554, 112445), (2615, 109822), (5230, 54911), (6385, 44978), (12770, 22489)]