25618180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{26141}}^1$

素因数の和:26164

約数の個数: 36

約数和(自身を含む): 62583948

約数和(自身を除く): 36965768

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26141, 52282, 104564, 130705, 182987, 261410, 365974, 522820, 731948, 914935, 1280909, 1829870, 2561818, 3659740, 5123636, 6404545, 12809090, 25618180]

約数ペア:

[(1, 25618180), (2, 12809090), (4, 6404545), (5, 5123636), (7, 3659740), (10, 2561818), (14, 1829870), (20, 1280909), (28, 914935), (35, 731948), (49, 522820), (70, 365974), (98, 261410), (140, 182987), (196, 130705), (245, 104564), (490, 52282), (980, 26141)]