82978486580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1502689}}^1$

素因数の和:1502960

約数の個数: 48

約数和(自身を含む): 190853651520

約数和(自身を除く): 107875164940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 502, 1004, 1255, 2510, 2761, 5020, 5522, 11044, 13805, 27610, 55220, 1502689, 3005378, 6010756, 7513445, 15026890, 16529579, 30053780, 33059158, 66118316, 82647895, 165295790, 330591580, 377174939, 754349878, 1508699756, 1885874695, 3771749390, 4148924329, 7543498780, 8297848658, 16595697316, 20744621645, 41489243290, 82978486580]

約数ペア:

[(1, 82978486580), (2, 41489243290), (4, 20744621645), (5, 16595697316), (10, 8297848658), (11, 7543498780), (20, 4148924329), (22, 3771749390), (44, 1885874695), (55, 1508699756), (110, 754349878), (220, 377174939), (251, 330591580), (502, 165295790), (1004, 82647895), (1255, 66118316), (2510, 33059158), (2761, 30053780), (5020, 16529579), (5522, 15026890), (11044, 7513445), (13805, 6010756), (27610, 3005378), (55220, 1502689)]