1383340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 3415104

約数和(自身を除く): 2031764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 241, 287, 410, 482, 574, 820, 964, 1148, 1205, 1435, 1687, 2410, 2870, 3374, 4820, 5740, 6748, 8435, 9881, 16870, 19762, 33740, 39524, 49405, 69167, 98810, 138334, 197620, 276668, 345835, 691670, 1383340]

約数ペア:

[(1, 1383340), (2, 691670), (4, 345835), (5, 276668), (7, 197620), (10, 138334), (14, 98810), (20, 69167), (28, 49405), (35, 39524), (41, 33740), (70, 19762), (82, 16870), (140, 9881), (164, 8435), (205, 6748), (241, 5740), (287, 4820), (410, 3374), (482, 2870), (574, 2410), (820, 1687), (964, 1435), (1148, 1205)]