17690960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{4513}}^1$

素因数の和:4540

約数の個数: 60

約数和(自身を含む): 47857428

約数和(自身を除く): 30166468

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 4513, 9026, 18052, 22565, 31591, 36104, 45130, 63182, 72208, 90260, 126364, 157955, 180520, 221137, 252728, 315910, 361040, 442274, 505456, 631820, 884548, 1105685, 1263640, 1769096, 2211370, 2527280, 3538192, 4422740, 8845480, 17690960]

約数ペア:

[(1, 17690960), (2, 8845480), (4, 4422740), (5, 3538192), (7, 2527280), (8, 2211370), (10, 1769096), (14, 1263640), (16, 1105685), (20, 884548), (28, 631820), (35, 505456), (40, 442274), (49, 361040), (56, 315910), (70, 252728), (80, 221137), (98, 180520), (112, 157955), (140, 126364), (196, 90260), (245, 72208), (280, 63182), (392, 45130), (490, 36104), (560, 31591), (784, 22565), (980, 18052), (1960, 9026), (3920, 4513)]