42158860

素因数分解:

$2^2\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{1471}}^1$

素因数の和:2913

約数の個数: 24

約数和(自身を含む): 88655616

約数和(自身を除く): 46496756

約数列:

[1, 2, 4, 5, 10, 20, 1433, 1471, 2866, 2942, 5732, 5884, 7165, 7355, 14330, 14710, 28660, 29420, 2107943, 4215886, 8431772, 10539715, 21079430, 42158860]

約数ペア:

[(1, 42158860), (2, 21079430), (4, 10539715), (5, 8431772), (10, 4215886), (20, 2107943), (1433, 29420), (1471, 28660), (2866, 14710), (2942, 14330), (5732, 7355), (5884, 7165)]