13232380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 32449536

約数和(自身を除く): 19217156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 2011, 3290, 4022, 6580, 8044, 10055, 14077, 20110, 28154, 40220, 56308, 70385, 94517, 140770, 189034, 281540, 378068, 472585, 661619, 945170, 1323238, 1890340, 2646476, 3308095, 6616190, 13232380]

約数ペア:

[(1, 13232380), (2, 6616190), (4, 3308095), (5, 2646476), (7, 1890340), (10, 1323238), (14, 945170), (20, 661619), (28, 472585), (35, 378068), (47, 281540), (70, 189034), (94, 140770), (140, 94517), (188, 70385), (235, 56308), (329, 40220), (470, 28154), (658, 20110), (940, 14077), (1316, 10055), (1645, 8044), (2011, 6580), (3290, 4022)]