2581039010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5669}}^1\times {\mathrm{4139}}^1$

素因数の和:9826

約数の個数: 32

約数和(自身を含む): 5070340800

約数和(自身を除く): 2489301790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 4139, 5669, 8278, 11338, 20695, 28345, 41390, 45529, 56690, 62359, 91058, 124718, 227645, 311795, 455290, 623590, 23463991, 46927982, 117319955, 234639910, 258103901, 516207802, 1290519505, 2581039010]

約数ペア:

[(1, 2581039010), (2, 1290519505), (5, 516207802), (10, 258103901), (11, 234639910), (22, 117319955), (55, 46927982), (110, 23463991), (4139, 623590), (5669, 455290), (8278, 311795), (11338, 227645), (20695, 124718), (28345, 91058), (41390, 62359), (45529, 56690)]