481656370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1\times {\mathrm{1949}}^1$

素因数の和:3870

約数の個数: 32

約数和(自身を含む): 934642800

約数和(自身を除く): 452986430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1901, 1949, 3802, 3898, 9505, 9745, 19010, 19490, 24713, 25337, 49426, 50674, 123565, 126685, 247130, 253370, 3705049, 7410098, 18525245, 37050490, 48165637, 96331274, 240828185, 481656370]

約数ペア:

[(1, 481656370), (2, 240828185), (5, 96331274), (10, 48165637), (13, 37050490), (26, 18525245), (65, 7410098), (130, 3705049), (1901, 253370), (1949, 247130), (3802, 126685), (3898, 123565), (9505, 50674), (9745, 49426), (19010, 25337), (19490, 24713)]