227780980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1627007}}^1$

素因数の和:1627023

約数の個数: 24

約数和(自身を含む): 546674688

約数和(自身を除く): 318893708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1627007, 3254014, 6508028, 8135035, 11389049, 16270070, 22778098, 32540140, 45556196, 56945245, 113890490, 227780980]

約数ペア:

[(1, 227780980), (2, 113890490), (4, 56945245), (5, 45556196), (7, 32540140), (10, 22778098), (14, 16270070), (20, 11389049), (28, 8135035), (35, 6508028), (70, 3254014), (140, 1627007)]