34890520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{353}}^2$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 89973360

約数和(自身を除く): 55082840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 353, 706, 1412, 1765, 2471, 2824, 3530, 4942, 7060, 9884, 12355, 14120, 19768, 24710, 49420, 98840, 124609, 249218, 498436, 623045, 872263, 996872, 1246090, 1744526, 2492180, 3489052, 4361315, 4984360, 6978104, 8722630, 17445260, 34890520]

約数ペア:

[(1, 34890520), (2, 17445260), (4, 8722630), (5, 6978104), (7, 4984360), (8, 4361315), (10, 3489052), (14, 2492180), (20, 1744526), (28, 1246090), (35, 996872), (40, 872263), (56, 623045), (70, 498436), (140, 249218), (280, 124609), (353, 98840), (706, 49420), (1412, 24710), (1765, 19768), (2471, 14120), (2824, 12355), (3530, 9884), (4942, 7060)]