248996930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{39089}}^1$

素因数の和:39123

約数の個数: 48

約数和(自身を含む): 561488760

約数和(自身を除く): 312491830

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 39089, 78178, 195445, 273623, 390890, 508157, 547246, 1016314, 1368115, 1915361, 2540785, 2736230, 3557099, 3830722, 5081570, 7114198, 9576805, 17785495, 19153610, 24899693, 35570990, 49799386, 124498465, 248996930]

約数ペア:

[(1, 248996930), (2, 124498465), (5, 49799386), (7, 35570990), (10, 24899693), (13, 19153610), (14, 17785495), (26, 9576805), (35, 7114198), (49, 5081570), (65, 3830722), (70, 3557099), (91, 2736230), (98, 2540785), (130, 1915361), (182, 1368115), (245, 1016314), (455, 547246), (490, 508157), (637, 390890), (910, 273623), (1274, 195445), (3185, 78178), (6370, 39089)]