194620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 421344

約数和(自身を除く): 226724

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 263, 370, 526, 740, 1052, 1315, 2630, 5260, 9731, 19462, 38924, 48655, 97310, 194620]

約数ペア:

[(1, 194620), (2, 97310), (4, 48655), (5, 38924), (10, 19462), (20, 9731), (37, 5260), (74, 2630), (148, 1315), (185, 1052), (263, 740), (370, 526)]