8150660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8317}}^1$

素因数の和:8340

約数の個数: 36

約数和(自身を含む): 19913292

約数和(自身を除く): 11762632

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8317, 16634, 33268, 41585, 58219, 83170, 116438, 166340, 232876, 291095, 407533, 582190, 815066, 1164380, 1630132, 2037665, 4075330, 8150660]

約数ペア:

[(1, 8150660), (2, 4075330), (4, 2037665), (5, 1630132), (7, 1164380), (10, 815066), (14, 582190), (20, 407533), (28, 291095), (35, 232876), (49, 166340), (70, 116438), (98, 83170), (140, 58219), (196, 41585), (245, 33268), (490, 16634), (980, 8317)]