1748120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 4471200

約数和(自身を除く): 2723080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 137, 145, 220, 232, 274, 290, 319, 440, 548, 580, 638, 685, 1096, 1160, 1276, 1370, 1507, 1595, 2552, 2740, 3014, 3190, 3973, 5480, 6028, 6380, 7535, 7946, 12056, 12760, 15070, 15892, 19865, 30140, 31784, 39730, 43703, 60280, 79460, 87406, 158920, 174812, 218515, 349624, 437030, 874060, 1748120]

約数ペア:

[(1, 1748120), (2, 874060), (4, 437030), (5, 349624), (8, 218515), (10, 174812), (11, 158920), (20, 87406), (22, 79460), (29, 60280), (40, 43703), (44, 39730), (55, 31784), (58, 30140), (88, 19865), (110, 15892), (116, 15070), (137, 12760), (145, 12056), (220, 7946), (232, 7535), (274, 6380), (290, 6028), (319, 5480), (440, 3973), (548, 3190), (580, 3014), (638, 2740), (685, 2552), (1096, 1595), (1160, 1507), (1276, 1370)]