133898780

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{7349}}^1$

素因数の和:8269

約数の個数: 24

約数和(自身を含む): 281534400

約数和(自身を除く): 147635620

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 3644, 4555, 7349, 9110, 14698, 18220, 29396, 36745, 73490, 146980, 6694939, 13389878, 26779756, 33474695, 66949390, 133898780]

約数ペア:

[(1, 133898780), (2, 66949390), (4, 33474695), (5, 26779756), (10, 13389878), (20, 6694939), (911, 146980), (1822, 73490), (3644, 36745), (4555, 29396), (7349, 18220), (9110, 14698)]