25018364

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 57200640

約数和(自身を除く): 32182276

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 37, 38, 41, 62, 74, 76, 82, 124, 133, 148, 164, 217, 259, 266, 287, 434, 518, 532, 574, 589, 703, 779, 868, 1036, 1147, 1148, 1178, 1271, 1406, 1517, 1558, 2294, 2356, 2542, 2812, 3034, 3116, 4123, 4588, 4921, 5084, 5453, 6068, 8029, 8246, 8897, 9842, 10619, 10906, 16058, 16492, 17794, 19684, 21238, 21793, 21812, 24149, 28823, 32116, 35588, 42476, 43586, 47027, 48298, 57646, 87172, 94054, 96596, 115292, 152551, 169043, 188108, 201761, 305102, 329189, 338086, 403522, 610204, 658378, 676172, 807044, 893513, 1316756, 1787026, 3574052, 6254591, 12509182, 25018364]

約数ペア:

[(1, 25018364), (2, 12509182), (4, 6254591), (7, 3574052), (14, 1787026), (19, 1316756), (28, 893513), (31, 807044), (37, 676172), (38, 658378), (41, 610204), (62, 403522), (74, 338086), (76, 329189), (82, 305102), (124, 201761), (133, 188108), (148, 169043), (164, 152551), (217, 115292), (259, 96596), (266, 94054), (287, 87172), (434, 57646), (518, 48298), (532, 47027), (574, 43586), (589, 42476), (703, 35588), (779, 32116), (868, 28823), (1036, 24149), (1147, 21812), (1148, 21793), (1178, 21238), (1271, 19684), (1406, 17794), (1517, 16492), (1558, 16058), (2294, 10906), (2356, 10619), (2542, 9842), (2812, 8897), (3034, 8246), (3116, 8029), (4123, 6068), (4588, 5453), (4921, 5084)]