1245794770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{492409}}^1$

素因数の和:492450

約数の個数: 32

約数和(自身を含む): 2552653440

約数和(自身を除く): 1306858670

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 492409, 984818, 2462045, 4924090, 5416499, 10832998, 11325407, 22650814, 27082495, 54164990, 56627035, 113254070, 124579477, 249158954, 622897385, 1245794770]

約数ペア:

[(1, 1245794770), (2, 622897385), (5, 249158954), (10, 124579477), (11, 113254070), (22, 56627035), (23, 54164990), (46, 27082495), (55, 22650814), (110, 11325407), (115, 10832998), (230, 5416499), (253, 4924090), (506, 2462045), (1265, 984818), (2530, 492409)]