49208540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{144731}}^1$

素因数の和:144757

約数の個数: 24

約数和(自身を含む): 109417392

約数和(自身を除く): 60208852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 144731, 289462, 578924, 723655, 1447310, 2460427, 2894620, 4920854, 9841708, 12302135, 24604270, 49208540]

約数ペア:

[(1, 49208540), (2, 24604270), (4, 12302135), (5, 9841708), (10, 4920854), (17, 2894620), (20, 2460427), (34, 1447310), (68, 723655), (85, 578924), (170, 289462), (340, 144731)]