13441060

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 29352960

約数和(自身を除く): 15911900

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 181, 188, 235, 316, 362, 395, 470, 724, 790, 905, 940, 1580, 1810, 3620, 3713, 7426, 8507, 14299, 14852, 17014, 18565, 28598, 34028, 37130, 42535, 57196, 71495, 74260, 85070, 142990, 170140, 285980, 672053, 1344106, 2688212, 3360265, 6720530, 13441060]

約数ペア:

[(1, 13441060), (2, 6720530), (4, 3360265), (5, 2688212), (10, 1344106), (20, 672053), (47, 285980), (79, 170140), (94, 142990), (158, 85070), (181, 74260), (188, 71495), (235, 57196), (316, 42535), (362, 37130), (395, 34028), (470, 28598), (724, 18565), (790, 17014), (905, 14852), (940, 14299), (1580, 8507), (1810, 7426), (3620, 3713)]