2301740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 5673024

約数和(自身を除く): 3371284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 401, 410, 574, 802, 820, 1148, 1435, 1604, 2005, 2807, 2870, 4010, 5614, 5740, 8020, 11228, 14035, 16441, 28070, 32882, 56140, 65764, 82205, 115087, 164410, 230174, 328820, 460348, 575435, 1150870, 2301740]

約数ペア:

[(1, 2301740), (2, 1150870), (4, 575435), (5, 460348), (7, 328820), (10, 230174), (14, 164410), (20, 115087), (28, 82205), (35, 65764), (41, 56140), (70, 32882), (82, 28070), (140, 16441), (164, 14035), (205, 11228), (287, 8020), (401, 5740), (410, 5614), (574, 4010), (802, 2870), (820, 2807), (1148, 2005), (1435, 1604)]