1380102290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3739}}^1\times {\mathrm{5273}}^1$

素因数の和:9026

約数の個数: 32

約数和(自身を含む): 2840365440

約数和(自身を除く): 1460263150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3739, 5273, 7478, 10546, 18695, 26173, 26365, 36911, 37390, 52346, 52730, 73822, 130865, 184555, 261730, 369110, 19715747, 39431494, 98578735, 138010229, 197157470, 276020458, 690051145, 1380102290]

約数ペア:

[(1, 1380102290), (2, 690051145), (5, 276020458), (7, 197157470), (10, 138010229), (14, 98578735), (35, 39431494), (70, 19715747), (3739, 369110), (5273, 261730), (7478, 184555), (10546, 130865), (18695, 73822), (26173, 52730), (26365, 52346), (36911, 37390)]