64229860

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{12211}}^1$

素因数の和:12483

約数の個数: 24

約数和(自身を含む): 135406656

約数和(自身を除く): 71176796

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 12211, 24422, 48844, 61055, 122110, 244220, 3211493, 6422986, 12845972, 16057465, 32114930, 64229860]

約数ペア:

[(1, 64229860), (2, 32114930), (4, 16057465), (5, 12845972), (10, 6422986), (20, 3211493), (263, 244220), (526, 122110), (1052, 61055), (1315, 48844), (2630, 24422), (5260, 12211)]