1900891004

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{55009}}^1$

素因数の和:55229

約数の個数: 24

約数和(自身を含む): 3410179920

約数和(自身を除く): 1509288916

約数列:

[1, 2, 4, 53, 106, 163, 212, 326, 652, 8639, 17278, 34556, 55009, 110018, 220036, 2915477, 5830954, 8966467, 11661908, 17932934, 35865868, 475222751, 950445502, 1900891004]

約数ペア:

[(1, 1900891004), (2, 950445502), (4, 475222751), (53, 35865868), (106, 17932934), (163, 11661908), (212, 8966467), (326, 5830954), (652, 2915477), (8639, 220036), (17278, 110018), (34556, 55009)]