155522620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{706921}}^1$

素因数の和:706941

約数の個数: 24

約数和(自身を含む): 356288688

約数和(自身を除く): 200766068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 706921, 1413842, 2827684, 3534605, 7069210, 7776131, 14138420, 15552262, 31104524, 38880655, 77761310, 155522620]

約数ペア:

[(1, 155522620), (2, 77761310), (4, 38880655), (5, 31104524), (10, 15552262), (11, 14138420), (20, 7776131), (22, 7069210), (44, 3534605), (55, 2827684), (110, 1413842), (220, 706921)]