27635980

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9941}}^1$

素因数の和:10089

約数の個数: 24

約数和(自身を含む): 58458960

約数和(自身を除く): 30822980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 9941, 19882, 39764, 49705, 99410, 198820, 1381799, 2763598, 5527196, 6908995, 13817990, 27635980]

約数ペア:

[(1, 27635980), (2, 13817990), (4, 6908995), (5, 5527196), (10, 2763598), (20, 1381799), (139, 198820), (278, 99410), (556, 49705), (695, 39764), (1390, 19882), (2780, 9941)]