27998210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1459}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 53611200

約数和(自身を除く): 25612990

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 1010, 1459, 1919, 2918, 3838, 7295, 9595, 14590, 19190, 27721, 55442, 138605, 147359, 277210, 294718, 736795, 1473590, 2799821, 5599642, 13999105, 27998210]

約数ペア:

[(1, 27998210), (2, 13999105), (5, 5599642), (10, 2799821), (19, 1473590), (38, 736795), (95, 294718), (101, 277210), (190, 147359), (202, 138605), (505, 55442), (1010, 27721), (1459, 19190), (1919, 14590), (2918, 9595), (3838, 7295)]