117843220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12457}}^1$

素因数の和:12520

約数の個数: 48

約数和(自身を含む): 276268608

約数和(自身を除く): 158425388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 12457, 24914, 49828, 62285, 124570, 137027, 249140, 274054, 535651, 548108, 685135, 1071302, 1370270, 2142604, 2678255, 2740540, 5356510, 5892161, 10713020, 11784322, 23568644, 29460805, 58921610, 117843220]

約数ペア:

[(1, 117843220), (2, 58921610), (4, 29460805), (5, 23568644), (10, 11784322), (11, 10713020), (20, 5892161), (22, 5356510), (43, 2740540), (44, 2678255), (55, 2142604), (86, 1370270), (110, 1071302), (172, 685135), (215, 548108), (220, 535651), (430, 274054), (473, 249140), (860, 137027), (946, 124570), (1892, 62285), (2365, 49828), (4730, 24914), (9460, 12457)]