31385090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6959}}^1$

素因数の和:7018

約数の個数: 32

約数和(自身を含む): 63141120

約数和(自身を除く): 31756030

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 6959, 13918, 34795, 69590, 76549, 153098, 285319, 382745, 570638, 765490, 1426595, 2853190, 3138509, 6277018, 15692545, 31385090]

約数ペア:

[(1, 31385090), (2, 15692545), (5, 6277018), (10, 3138509), (11, 2853190), (22, 1426595), (41, 765490), (55, 570638), (82, 382745), (110, 285319), (205, 153098), (410, 76549), (451, 69590), (902, 34795), (2255, 13918), (4510, 6959)]