4273640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15263}}^1$

素因数の和:15281

約数の個数: 32

約数和(自身を含む): 10990080

約数和(自身を除く): 6716440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15263, 30526, 61052, 76315, 106841, 122104, 152630, 213682, 305260, 427364, 534205, 610520, 854728, 1068410, 2136820, 4273640]

約数ペア:

[(1, 4273640), (2, 2136820), (4, 1068410), (5, 854728), (7, 610520), (8, 534205), (10, 427364), (14, 305260), (20, 213682), (28, 152630), (35, 122104), (40, 106841), (56, 76315), (70, 61052), (140, 30526), (280, 15263)]