17730860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3089}}^1$

素因数の和:3146

約数の個数: 48

約数和(自身を含む): 43606080

約数和(自身を除く): 25875220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 3089, 5740, 6178, 12356, 15445, 21623, 30890, 43246, 61780, 86492, 108115, 126649, 216230, 253298, 432460, 506596, 633245, 886543, 1266490, 1773086, 2532980, 3546172, 4432715, 8865430, 17730860]

約数ペア:

[(1, 17730860), (2, 8865430), (4, 4432715), (5, 3546172), (7, 2532980), (10, 1773086), (14, 1266490), (20, 886543), (28, 633245), (35, 506596), (41, 432460), (70, 253298), (82, 216230), (140, 126649), (164, 108115), (205, 86492), (287, 61780), (410, 43246), (574, 30890), (820, 21623), (1148, 15445), (1435, 12356), (2870, 6178), (3089, 5740)]