1244004890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{129449}}^1$

素因数の和:129518

約数の個数: 24

約数和(自身を含む): 2313789300

約数和(自身を除く): 1069784410

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 9610, 129449, 258898, 647245, 1294490, 4012919, 8025838, 20064595, 40129190, 124400489, 248800978, 622002445, 1244004890]

約数ペア:

[(1, 1244004890), (2, 622002445), (5, 248800978), (10, 124400489), (31, 40129190), (62, 20064595), (155, 8025838), (310, 4012919), (961, 1294490), (1922, 647245), (4805, 258898), (9610, 129449)]