2018519800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15551}}^1$

素因数の和:15637

約数の個数: 96

約数和(自身を含む): 5206809600

約数和(自身を除く): 3188289800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 59, 88, 100, 110, 118, 200, 220, 236, 275, 295, 440, 472, 550, 590, 649, 1100, 1180, 1298, 1475, 2200, 2360, 2596, 2950, 3245, 5192, 5900, 6490, 11800, 12980, 15551, 16225, 25960, 31102, 32450, 62204, 64900, 77755, 124408, 129800, 155510, 171061, 311020, 342122, 388775, 622040, 684244, 777550, 855305, 917509, 1368488, 1555100, 1710610, 1835018, 3110200, 3421220, 3670036, 4276525, 4587545, 6842440, 7340072, 8553050, 9175090, 10092599, 17106100, 18350180, 20185198, 22937725, 34212200, 36700360, 40370396, 45875450, 50462995, 80740792, 91750900, 100925990, 183501800, 201851980, 252314975, 403703960, 504629950, 1009259900, 2018519800]

約数ペア:

[(1, 2018519800), (2, 1009259900), (4, 504629950), (5, 403703960), (8, 252314975), (10, 201851980), (11, 183501800), (20, 100925990), (22, 91750900), (25, 80740792), (40, 50462995), (44, 45875450), (50, 40370396), (55, 36700360), (59, 34212200), (88, 22937725), (100, 20185198), (110, 18350180), (118, 17106100), (200, 10092599), (220, 9175090), (236, 8553050), (275, 7340072), (295, 6842440), (440, 4587545), (472, 4276525), (550, 3670036), (590, 3421220), (649, 3110200), (1100, 1835018), (1180, 1710610), (1298, 1555100), (1475, 1368488), (2200, 917509), (2360, 855305), (2596, 777550), (2950, 684244), (3245, 622040), (5192, 388775), (5900, 342122), (6490, 311020), (11800, 171061), (12980, 155510), (15551, 129800), (16225, 124408), (25960, 77755), (31102, 64900), (32450, 62204)]