51236360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{26141}}^1$

素因数の和:26166

約数の個数: 48

約数和(自身を含む): 134108460

約数和(自身を除く): 82872100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 26141, 52282, 104564, 130705, 182987, 209128, 261410, 365974, 522820, 731948, 914935, 1045640, 1280909, 1463896, 1829870, 2561818, 3659740, 5123636, 6404545, 7319480, 10247272, 12809090, 25618180, 51236360]

約数ペア:

[(1, 51236360), (2, 25618180), (4, 12809090), (5, 10247272), (7, 7319480), (8, 6404545), (10, 5123636), (14, 3659740), (20, 2561818), (28, 1829870), (35, 1463896), (40, 1280909), (49, 1045640), (56, 914935), (70, 731948), (98, 522820), (140, 365974), (196, 261410), (245, 209128), (280, 182987), (392, 130705), (490, 104564), (980, 52282), (1960, 26141)]