57920590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63649}}^1$

素因数の和:63676

約数の個数: 32

約数和(自身を含む): 128318400

約数和(自身を除く): 70397810

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 63649, 127298, 318245, 445543, 636490, 827437, 891086, 1654874, 2227715, 4137185, 4455430, 5792059, 8274370, 11584118, 28960295, 57920590]

約数ペア:

[(1, 57920590), (2, 28960295), (5, 11584118), (7, 8274370), (10, 5792059), (13, 4455430), (14, 4137185), (26, 2227715), (35, 1654874), (65, 891086), (70, 827437), (91, 636490), (130, 445543), (182, 318245), (455, 127298), (910, 63649)]