51245740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 136209024

約数和(自身を除く): 84963284

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 130, 140, 148, 182, 185, 259, 260, 364, 370, 455, 481, 518, 740, 761, 910, 962, 1036, 1295, 1522, 1820, 1924, 2405, 2590, 3044, 3367, 3805, 4810, 5180, 5327, 6734, 7610, 9620, 9893, 10654, 13468, 15220, 16835, 19786, 21308, 26635, 28157, 33670, 39572, 49465, 53270, 56314, 67340, 69251, 98930, 106540, 112628, 138502, 140785, 197099, 197860, 277004, 281570, 346255, 366041, 394198, 563140, 692510, 732082, 788396, 985495, 1385020, 1464164, 1830205, 1970990, 2562287, 3660410, 3941980, 5124574, 7320820, 10249148, 12811435, 25622870, 51245740]

約数ペア:

[(1, 51245740), (2, 25622870), (4, 12811435), (5, 10249148), (7, 7320820), (10, 5124574), (13, 3941980), (14, 3660410), (20, 2562287), (26, 1970990), (28, 1830205), (35, 1464164), (37, 1385020), (52, 985495), (65, 788396), (70, 732082), (74, 692510), (91, 563140), (130, 394198), (140, 366041), (148, 346255), (182, 281570), (185, 277004), (259, 197860), (260, 197099), (364, 140785), (370, 138502), (455, 112628), (481, 106540), (518, 98930), (740, 69251), (761, 67340), (910, 56314), (962, 53270), (1036, 49465), (1295, 39572), (1522, 33670), (1820, 28157), (1924, 26635), (2405, 21308), (2590, 19786), (3044, 16835), (3367, 15220), (3805, 13468), (4810, 10654), (5180, 9893), (5327, 9620), (6734, 7610)]