64575340

素因数分解:

$2^2\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{2213}}^1$

素因数の和:3681

約数の個数: 24

約数和(自身を含む): 135762480

約数和(自身を除く): 71187140

約数列:

[1, 2, 4, 5, 10, 20, 1459, 2213, 2918, 4426, 5836, 7295, 8852, 11065, 14590, 22130, 29180, 44260, 3228767, 6457534, 12915068, 16143835, 32287670, 64575340]

約数ペア:

[(1, 64575340), (2, 32287670), (4, 16143835), (5, 12915068), (10, 6457534), (20, 3228767), (1459, 44260), (2213, 29180), (2918, 22130), (4426, 14590), (5836, 11065), (7295, 8852)]