190458520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{680209}}^1$

素因数の和:680227

約数の個数: 32

約数和(自身を含む): 489751200

約数和(自身を除く): 299292680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 680209, 1360418, 2720836, 3401045, 4761463, 5441672, 6802090, 9522926, 13604180, 19045852, 23807315, 27208360, 38091704, 47614630, 95229260, 190458520]

約数ペア:

[(1, 190458520), (2, 95229260), (4, 47614630), (5, 38091704), (7, 27208360), (8, 23807315), (10, 19045852), (14, 13604180), (20, 9522926), (28, 6802090), (35, 5441672), (40, 4761463), (56, 3401045), (70, 2720836), (140, 1360418), (280, 680209)]