25740260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14143}}^1$

素因数の和:14172

約数の個数: 48

約数和(自身を含む): 66533376

約数和(自身を除く): 40793116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 14143, 28286, 56572, 70715, 99001, 141430, 183859, 198002, 282860, 367718, 396004, 495005, 735436, 919295, 990010, 1287013, 1838590, 1980020, 2574026, 3677180, 5148052, 6435065, 12870130, 25740260]

約数ペア:

[(1, 25740260), (2, 12870130), (4, 6435065), (5, 5148052), (7, 3677180), (10, 2574026), (13, 1980020), (14, 1838590), (20, 1287013), (26, 990010), (28, 919295), (35, 735436), (52, 495005), (65, 396004), (70, 367718), (91, 282860), (130, 198002), (140, 183859), (182, 141430), (260, 99001), (364, 70715), (455, 56572), (910, 28286), (1820, 14143)]