10298380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 23355360

約数和(自身を除く): 13056980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 661, 779, 820, 1322, 1558, 2644, 3116, 3305, 3895, 6610, 7790, 12559, 13220, 15580, 25118, 27101, 50236, 54202, 62795, 108404, 125590, 135505, 251180, 271010, 514919, 542020, 1029838, 2059676, 2574595, 5149190, 10298380]

約数ペア:

[(1, 10298380), (2, 5149190), (4, 2574595), (5, 2059676), (10, 1029838), (19, 542020), (20, 514919), (38, 271010), (41, 251180), (76, 135505), (82, 125590), (95, 108404), (164, 62795), (190, 54202), (205, 50236), (380, 27101), (410, 25118), (661, 15580), (779, 13220), (820, 12559), (1322, 7790), (1558, 6610), (2644, 3895), (3116, 3305)]