2186011190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9029}}^1$

素因数の和:9149

約数の個数: 64

約数和(自身を含む): 4493905920

約数和(自身を除く): 2307894730

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 71, 110, 142, 155, 310, 341, 355, 682, 710, 781, 1562, 1705, 2201, 3410, 3905, 4402, 7810, 9029, 11005, 18058, 22010, 24211, 45145, 48422, 90290, 99319, 121055, 198638, 242110, 279899, 496595, 559798, 641059, 993190, 1282118, 1399495, 2798990, 3078889, 3205295, 6157778, 6410590, 7051649, 14103298, 15394445, 19872829, 30788890, 35258245, 39745658, 70516490, 99364145, 198728290, 218601119, 437202238, 1093005595, 2186011190]

約数ペア:

[(1, 2186011190), (2, 1093005595), (5, 437202238), (10, 218601119), (11, 198728290), (22, 99364145), (31, 70516490), (55, 39745658), (62, 35258245), (71, 30788890), (110, 19872829), (142, 15394445), (155, 14103298), (310, 7051649), (341, 6410590), (355, 6157778), (682, 3205295), (710, 3078889), (781, 2798990), (1562, 1399495), (1705, 1282118), (2201, 993190), (3410, 641059), (3905, 559798), (4402, 496595), (7810, 279899), (9029, 242110), (11005, 198638), (18058, 121055), (22010, 99319), (24211, 90290), (45145, 48422)]