25348538540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{139079}}^1$

素因数の和:139802

約数の個数: 48

約数和(自身を含む): 57408886080

約数和(自身を除く): 32060347540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 701, 1402, 2804, 3505, 7010, 9113, 14020, 18226, 36452, 45565, 91130, 139079, 182260, 278158, 556316, 695395, 1390790, 1808027, 2781580, 3616054, 7232108, 9040135, 18080270, 36160540, 97494379, 194988758, 389977516, 487471895, 974943790, 1267426927, 1949887580, 2534853854, 5069707708, 6337134635, 12674269270, 25348538540]

約数ペア:

[(1, 25348538540), (2, 12674269270), (4, 6337134635), (5, 5069707708), (10, 2534853854), (13, 1949887580), (20, 1267426927), (26, 974943790), (52, 487471895), (65, 389977516), (130, 194988758), (260, 97494379), (701, 36160540), (1402, 18080270), (2804, 9040135), (3505, 7232108), (7010, 3616054), (9113, 2781580), (14020, 1808027), (18226, 1390790), (36452, 695395), (45565, 556316), (91130, 278158), (139079, 182260)]