17234980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 41602176

約数和(自身を除く): 24367196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 401, 614, 802, 1228, 1535, 1604, 2005, 2149, 2807, 3070, 4010, 4298, 5614, 6140, 8020, 8596, 10745, 11228, 14035, 21490, 28070, 42980, 56140, 123107, 246214, 492428, 615535, 861749, 1231070, 1723498, 2462140, 3446996, 4308745, 8617490, 17234980]

約数ペア:

[(1, 17234980), (2, 8617490), (4, 4308745), (5, 3446996), (7, 2462140), (10, 1723498), (14, 1231070), (20, 861749), (28, 615535), (35, 492428), (70, 246214), (140, 123107), (307, 56140), (401, 42980), (614, 28070), (802, 21490), (1228, 14035), (1535, 11228), (1604, 10745), (2005, 8596), (2149, 8020), (2807, 6140), (3070, 5614), (4010, 4298)]