10890460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 26417664

約数和(自身を除く): 15527204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 727, 749, 1070, 1454, 1498, 2140, 2908, 2996, 3635, 3745, 5089, 7270, 7490, 10178, 14540, 14980, 20356, 25445, 50890, 77789, 101780, 155578, 311156, 388945, 544523, 777890, 1089046, 1555780, 2178092, 2722615, 5445230, 10890460]

約数ペア:

[(1, 10890460), (2, 5445230), (4, 2722615), (5, 2178092), (7, 1555780), (10, 1089046), (14, 777890), (20, 544523), (28, 388945), (35, 311156), (70, 155578), (107, 101780), (140, 77789), (214, 50890), (428, 25445), (535, 20356), (727, 14980), (749, 14540), (1070, 10178), (1454, 7490), (1498, 7270), (2140, 5089), (2908, 3745), (2996, 3635)]