445390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4049}}^1$

素因数の和:4067

約数の個数: 16

約数和(自身を含む): 874800

約数和(自身を除く): 429410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 4049, 8098, 20245, 40490, 44539, 89078, 222695, 445390]

約数ペア:

[(1, 445390), (2, 222695), (5, 89078), (10, 44539), (11, 40490), (22, 20245), (55, 8098), (110, 4049)]