51374840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1979}}^1$

素因数の和:2060

約数の個数: 64

約数和(自身を含む): 128304000

約数和(自身を除く): 76929160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 1979, 2360, 2596, 3245, 3958, 5192, 6490, 7916, 9895, 12980, 15832, 19790, 21769, 25960, 39580, 43538, 79160, 87076, 108845, 116761, 174152, 217690, 233522, 435380, 467044, 583805, 870760, 934088, 1167610, 1284371, 2335220, 2568742, 4670440, 5137484, 6421855, 10274968, 12843710, 25687420, 51374840]

約数ペア:

[(1, 51374840), (2, 25687420), (4, 12843710), (5, 10274968), (8, 6421855), (10, 5137484), (11, 4670440), (20, 2568742), (22, 2335220), (40, 1284371), (44, 1167610), (55, 934088), (59, 870760), (88, 583805), (110, 467044), (118, 435380), (220, 233522), (236, 217690), (295, 174152), (440, 116761), (472, 108845), (590, 87076), (649, 79160), (1180, 43538), (1298, 39580), (1979, 25960), (2360, 21769), (2596, 19790), (3245, 15832), (3958, 12980), (5192, 9895), (6490, 7916)]