49870760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 117573120

約数和(自身を除く): 67702360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 647, 820, 940, 1294, 1640, 1880, 1927, 2588, 3235, 3854, 5176, 6470, 7708, 9635, 12940, 15416, 19270, 25880, 26527, 30409, 38540, 53054, 60818, 77080, 106108, 121636, 132635, 152045, 212216, 243272, 265270, 304090, 530540, 608180, 1061080, 1216360, 1246769, 2493538, 4987076, 6233845, 9974152, 12467690, 24935380, 49870760]

約数ペア:

[(1, 49870760), (2, 24935380), (4, 12467690), (5, 9974152), (8, 6233845), (10, 4987076), (20, 2493538), (40, 1246769), (41, 1216360), (47, 1061080), (82, 608180), (94, 530540), (164, 304090), (188, 265270), (205, 243272), (235, 212216), (328, 152045), (376, 132635), (410, 121636), (470, 106108), (647, 77080), (820, 60818), (940, 53054), (1294, 38540), (1640, 30409), (1880, 26527), (1927, 25880), (2588, 19270), (3235, 15416), (3854, 12940), (5176, 9635), (6470, 7708)]