49982660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1005

約数の個数: 96

約数和(自身を含む): 133781760

約数和(自身を除く): 83799100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 910, 947, 1015, 1508, 1820, 1885, 1894, 2030, 2639, 3770, 3788, 4060, 4735, 5278, 6629, 7540, 9470, 10556, 12311, 13195, 13258, 18940, 24622, 26390, 26516, 27463, 33145, 49244, 52780, 54926, 61555, 66290, 86177, 109852, 123110, 132580, 137315, 172354, 192241, 246220, 274630, 344708, 357019, 384482, 430885, 549260, 714038, 768964, 861770, 961205, 1428076, 1723540, 1785095, 1922410, 2499133, 3570190, 3844820, 4998266, 7140380, 9996532, 12495665, 24991330, 49982660]

約数ペア:

[(1, 49982660), (2, 24991330), (4, 12495665), (5, 9996532), (7, 7140380), (10, 4998266), (13, 3844820), (14, 3570190), (20, 2499133), (26, 1922410), (28, 1785095), (29, 1723540), (35, 1428076), (52, 961205), (58, 861770), (65, 768964), (70, 714038), (91, 549260), (116, 430885), (130, 384482), (140, 357019), (145, 344708), (182, 274630), (203, 246220), (260, 192241), (290, 172354), (364, 137315), (377, 132580), (406, 123110), (455, 109852), (580, 86177), (754, 66290), (812, 61555), (910, 54926), (947, 52780), (1015, 49244), (1508, 33145), (1820, 27463), (1885, 26516), (1894, 26390), (2030, 24622), (2639, 18940), (3770, 13258), (3788, 13195), (4060, 12311), (4735, 10556), (5278, 9470), (6629, 7540)]