31939460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{228139}}^1$

素因数の和:228155

約数の個数: 24

約数和(自身を含む): 76655040

約数和(自身を除く): 44715580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 228139, 456278, 912556, 1140695, 1596973, 2281390, 3193946, 4562780, 6387892, 7984865, 15969730, 31939460]

約数ペア:

[(1, 31939460), (2, 15969730), (4, 7984865), (5, 6387892), (7, 4562780), (10, 3193946), (14, 2281390), (20, 1596973), (28, 1140695), (35, 912556), (70, 456278), (140, 228139)]