7226660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 10554460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1259, 1435, 2518, 2870, 5036, 5740, 6295, 8813, 12590, 17626, 25180, 35252, 44065, 51619, 88130, 103238, 176260, 206476, 258095, 361333, 516190, 722666, 1032380, 1445332, 1806665, 3613330, 7226660]

約数ペア:

[(1, 7226660), (2, 3613330), (4, 1806665), (5, 1445332), (7, 1032380), (10, 722666), (14, 516190), (20, 361333), (28, 258095), (35, 206476), (41, 176260), (70, 103238), (82, 88130), (140, 51619), (164, 44065), (205, 35252), (287, 25180), (410, 17626), (574, 12590), (820, 8813), (1148, 6295), (1259, 5740), (1435, 5036), (2518, 2870)]