51016790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2591}}^1$

素因数の和:2788

約数の個数: 32

約数和(自身を含む): 100776960

約数和(自身を除く): 49760170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 1790, 1969, 2591, 3938, 5182, 9845, 12955, 19690, 25910, 28501, 57002, 142505, 285010, 463789, 927578, 2318945, 4637890, 5101679, 10203358, 25508395, 51016790]

約数ペア:

[(1, 51016790), (2, 25508395), (5, 10203358), (10, 5101679), (11, 4637890), (22, 2318945), (55, 927578), (110, 463789), (179, 285010), (358, 142505), (895, 57002), (1790, 28501), (1969, 25910), (2591, 19690), (3938, 12955), (5182, 9845)]