25779490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1789}}^1$

素因数の和:1938

約数の個数: 32

約数和(自身を含む): 51036480

約数和(自身を除く): 25256990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 1789, 2882, 3578, 7205, 8945, 14410, 17890, 19679, 39358, 98395, 196790, 234359, 468718, 1171795, 2343590, 2577949, 5155898, 12889745, 25779490]

約数ペア:

[(1, 25779490), (2, 12889745), (5, 5155898), (10, 2577949), (11, 2343590), (22, 1171795), (55, 468718), (110, 234359), (131, 196790), (262, 98395), (655, 39358), (1310, 19679), (1441, 17890), (1789, 14410), (2882, 8945), (3578, 7205)]