51985570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8161}}^1$

素因数の和:8195

約数の個数: 48

約数和(自身を含む): 117238968

約数和(自身を除く): 65253398

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, 8161, 16322, 40805, 57127, 81610, 106093, 114254, 212186, 285635, 399889, 530465, 571270, 742651, 799778, 1060930, 1485302, 1999445, 3713255, 3998890, 5198557, 7426510, 10397114, 25992785, 51985570]

約数ペア:

[(1, 51985570), (2, 25992785), (5, 10397114), (7, 7426510), (10, 5198557), (13, 3998890), (14, 3713255), (26, 1999445), (35, 1485302), (49, 1060930), (65, 799778), (70, 742651), (91, 571270), (98, 530465), (130, 399889), (182, 285635), (245, 212186), (455, 114254), (490, 106093), (637, 81610), (910, 57127), (1274, 40805), (3185, 16322), (6370, 8161)]