2224880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 6160320

約数和(自身を除く): 3935440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 137, 140, 145, 203, 232, 274, 280, 290, 406, 464, 548, 560, 580, 685, 812, 959, 1015, 1096, 1160, 1370, 1624, 1918, 2030, 2192, 2320, 2740, 3248, 3836, 3973, 4060, 4795, 5480, 7672, 7946, 8120, 9590, 10960, 15344, 15892, 16240, 19180, 19865, 27811, 31784, 38360, 39730, 55622, 63568, 76720, 79460, 111244, 139055, 158920, 222488, 278110, 317840, 444976, 556220, 1112440, 2224880]

約数ペア:

[(1, 2224880), (2, 1112440), (4, 556220), (5, 444976), (7, 317840), (8, 278110), (10, 222488), (14, 158920), (16, 139055), (20, 111244), (28, 79460), (29, 76720), (35, 63568), (40, 55622), (56, 39730), (58, 38360), (70, 31784), (80, 27811), (112, 19865), (116, 19180), (137, 16240), (140, 15892), (145, 15344), (203, 10960), (232, 9590), (274, 8120), (280, 7946), (290, 7672), (406, 5480), (464, 4795), (548, 4060), (560, 3973), (580, 3836), (685, 3248), (812, 2740), (959, 2320), (1015, 2192), (1096, 2030), (1160, 1918), (1370, 1624)]