57054620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{8317}}^1$

素因数の和:8347

約数の個数: 48

約数和(自身を含む): 139742400

約数和(自身を除く): 82687780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 8317, 16634, 33268, 41585, 58219, 83170, 116438, 166340, 232876, 291095, 407533, 582190, 815066, 1164380, 1630132, 2037665, 2852731, 4075330, 5705462, 8150660, 11410924, 14263655, 28527310, 57054620]

約数ペア:

[(1, 57054620), (2, 28527310), (4, 14263655), (5, 11410924), (7, 8150660), (10, 5705462), (14, 4075330), (20, 2852731), (28, 2037665), (35, 1630132), (49, 1164380), (70, 815066), (98, 582190), (140, 407533), (196, 291095), (245, 232876), (343, 166340), (490, 116438), (686, 83170), (980, 58219), (1372, 41585), (1715, 33268), (3430, 16634), (6860, 8317)]