8266247660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1823}}^1\times {\mathrm{20611}}^1$

素因数の和:22454

約数の個数: 48

約数和(自身を含む): 18948529152

約数和(自身を除く): 10682281492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1823, 3646, 7292, 9115, 18230, 20053, 20611, 36460, 40106, 41222, 80212, 82444, 100265, 103055, 200530, 206110, 226721, 401060, 412220, 453442, 906884, 1133605, 2267210, 4534420, 37573853, 75147706, 150295412, 187869265, 375738530, 413312383, 751477060, 826624766, 1653249532, 2066561915, 4133123830, 8266247660]

約数ペア:

[(1, 8266247660), (2, 4133123830), (4, 2066561915), (5, 1653249532), (10, 826624766), (11, 751477060), (20, 413312383), (22, 375738530), (44, 187869265), (55, 150295412), (110, 75147706), (220, 37573853), (1823, 4534420), (3646, 2267210), (7292, 1133605), (9115, 906884), (18230, 453442), (20053, 412220), (20611, 401060), (36460, 226721), (40106, 206110), (41222, 200530), (80212, 103055), (82444, 100265)]