51299690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2281}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 100061136

約数和(自身を除く): 48761446

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 2281, 4498, 4562, 11245, 11405, 22490, 22810, 29653, 59306, 148265, 296530, 394613, 789226, 1973065, 3946130, 5129969, 10259938, 25649845, 51299690]

約数ペア:

[(1, 51299690), (2, 25649845), (5, 10259938), (10, 5129969), (13, 3946130), (26, 1973065), (65, 789226), (130, 394613), (173, 296530), (346, 148265), (865, 59306), (1730, 29653), (2249, 22810), (2281, 22490), (4498, 11405), (4562, 11245)]