51040990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5099}}^1$

素因数の和:5137

約数の個数: 64

約数和(自身を含む): 123379200

約数和(自身を除く): 72338210

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 5099, 10010, 10198, 25495, 35693, 50990, 56089, 66287, 71386, 112178, 132574, 178465, 280445, 331435, 356930, 392623, 464009, 560890, 662870, 729157, 785246, 928018, 1458314, 1963115, 2320045, 3645785, 3926230, 4640090, 5104099, 7291570, 10208198, 25520495, 51040990]

約数ペア:

[(1, 51040990), (2, 25520495), (5, 10208198), (7, 7291570), (10, 5104099), (11, 4640090), (13, 3926230), (14, 3645785), (22, 2320045), (26, 1963115), (35, 1458314), (55, 928018), (65, 785246), (70, 729157), (77, 662870), (91, 560890), (110, 464009), (130, 392623), (143, 356930), (154, 331435), (182, 280445), (286, 178465), (385, 132574), (455, 112178), (715, 71386), (770, 66287), (910, 56089), (1001, 50990), (1430, 35693), (2002, 25495), (5005, 10198), (5099, 10010)]