10722740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 25933824

約数和(自身を除く): 15211084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 401, 764, 802, 955, 1337, 1604, 1910, 2005, 2674, 2807, 3820, 4010, 5348, 5614, 6685, 8020, 11228, 13370, 14035, 26740, 28070, 56140, 76591, 153182, 306364, 382955, 536137, 765910, 1072274, 1531820, 2144548, 2680685, 5361370, 10722740]

約数ペア:

[(1, 10722740), (2, 5361370), (4, 2680685), (5, 2144548), (7, 1531820), (10, 1072274), (14, 765910), (20, 536137), (28, 382955), (35, 306364), (70, 153182), (140, 76591), (191, 56140), (382, 28070), (401, 26740), (764, 14035), (802, 13370), (955, 11228), (1337, 8020), (1604, 6685), (1910, 5614), (2005, 5348), (2674, 4010), (2807, 3820)]