54461740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 117573120

約数和(自身を除く): 63111380

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 191, 212, 265, 269, 382, 530, 538, 764, 955, 1060, 1076, 1345, 1910, 2690, 3820, 5380, 10123, 14257, 20246, 28514, 40492, 50615, 51379, 57028, 71285, 101230, 102758, 142570, 202460, 205516, 256895, 285140, 513790, 1027580, 2723087, 5446174, 10892348, 13615435, 27230870, 54461740]

約数ペア:

[(1, 54461740), (2, 27230870), (4, 13615435), (5, 10892348), (10, 5446174), (20, 2723087), (53, 1027580), (106, 513790), (191, 285140), (212, 256895), (265, 205516), (269, 202460), (382, 142570), (530, 102758), (538, 101230), (764, 71285), (955, 57028), (1060, 51379), (1076, 50615), (1345, 40492), (1910, 28514), (2690, 20246), (3820, 14257), (5380, 10123)]