27862780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3089}}^1$

素因数の和:3150

約数の個数: 48

約数和(自身を含む): 65409120

約数和(自身を除く): 37546340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 3089, 4510, 6178, 9020, 12356, 15445, 30890, 33979, 61780, 67958, 126649, 135916, 169895, 253298, 339790, 506596, 633245, 679580, 1266490, 1393139, 2532980, 2786278, 5572556, 6965695, 13931390, 27862780]

約数ペア:

[(1, 27862780), (2, 13931390), (4, 6965695), (5, 5572556), (10, 2786278), (11, 2532980), (20, 1393139), (22, 1266490), (41, 679580), (44, 633245), (55, 506596), (82, 339790), (110, 253298), (164, 169895), (205, 135916), (220, 126649), (410, 67958), (451, 61780), (820, 33979), (902, 30890), (1804, 15445), (2255, 12356), (3089, 9020), (4510, 6178)]