25488470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 54867456

約数和(自身を除く): 29378986

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 83, 107, 166, 205, 214, 287, 410, 415, 535, 574, 581, 749, 830, 1070, 1162, 1435, 1498, 2870, 2905, 3403, 3745, 4387, 5810, 6806, 7490, 8774, 8881, 17015, 17762, 21935, 23821, 30709, 34030, 43870, 44405, 47642, 61418, 62167, 88810, 119105, 124334, 153545, 238210, 307090, 310835, 364121, 621670, 728242, 1820605, 2548847, 3641210, 5097694, 12744235, 25488470]

約数ペア:

[(1, 25488470), (2, 12744235), (5, 5097694), (7, 3641210), (10, 2548847), (14, 1820605), (35, 728242), (41, 621670), (70, 364121), (82, 310835), (83, 307090), (107, 238210), (166, 153545), (205, 124334), (214, 119105), (287, 88810), (410, 62167), (415, 61418), (535, 47642), (574, 44405), (581, 43870), (749, 34030), (830, 30709), (1070, 23821), (1162, 21935), (1435, 17762), (1498, 17015), (2870, 8881), (2905, 8774), (3403, 7490), (3745, 6806), (4387, 5810)]