29784860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5189}}^1$

素因数の和:5246

約数の個数: 48

約数和(自身を含む): 73241280

約数和(自身を除く): 43456420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5189, 5740, 10378, 20756, 25945, 36323, 51890, 72646, 103780, 145292, 181615, 212749, 363230, 425498, 726460, 850996, 1063745, 1489243, 2127490, 2978486, 4254980, 5956972, 7446215, 14892430, 29784860]

約数ペア:

[(1, 29784860), (2, 14892430), (4, 7446215), (5, 5956972), (7, 4254980), (10, 2978486), (14, 2127490), (20, 1489243), (28, 1063745), (35, 850996), (41, 726460), (70, 425498), (82, 363230), (140, 212749), (164, 181615), (205, 145292), (287, 103780), (410, 72646), (574, 51890), (820, 36323), (1148, 25945), (1435, 20756), (2870, 10378), (5189, 5740)]