31392230

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{503}}^1$

素因数の和:668

約数の個数: 24

約数和(自身を含む): 57344112

約数和(自身を除く): 25951882

約数列:

[1, 2, 5, 10, 79, 158, 395, 503, 790, 1006, 2515, 5030, 6241, 12482, 31205, 39737, 62410, 79474, 198685, 397370, 3139223, 6278446, 15696115, 31392230]

約数ペア:

[(1, 31392230), (2, 15696115), (5, 6278446), (10, 3139223), (79, 397370), (158, 198685), (395, 79474), (503, 62410), (790, 39737), (1006, 31205), (2515, 12482), (5030, 6241)]