9870280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{35251}}^1$

素因数の和:35269

約数の個数: 32

約数和(自身を含む): 25381440

約数和(自身を除く): 15511160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 35251, 70502, 141004, 176255, 246757, 282008, 352510, 493514, 705020, 987028, 1233785, 1410040, 1974056, 2467570, 4935140, 9870280]

約数ペア:

[(1, 9870280), (2, 4935140), (4, 2467570), (5, 1974056), (7, 1410040), (8, 1233785), (10, 987028), (14, 705020), (20, 493514), (28, 352510), (35, 282008), (40, 246757), (56, 176255), (70, 141004), (140, 70502), (280, 35251)]