26031740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 64465632

約数和(自身を除く): 38433892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 245, 263, 404, 490, 505, 526, 707, 980, 1010, 1052, 1315, 1414, 1841, 2020, 2630, 2828, 3535, 3682, 4949, 5260, 7070, 7364, 9205, 9898, 12887, 14140, 18410, 19796, 24745, 25774, 26563, 36820, 49490, 51548, 53126, 64435, 98980, 106252, 128870, 132815, 185941, 257740, 265630, 371882, 531260, 743764, 929705, 1301587, 1859410, 2603174, 3718820, 5206348, 6507935, 13015870, 26031740]

約数ペア:

[(1, 26031740), (2, 13015870), (4, 6507935), (5, 5206348), (7, 3718820), (10, 2603174), (14, 1859410), (20, 1301587), (28, 929705), (35, 743764), (49, 531260), (70, 371882), (98, 265630), (101, 257740), (140, 185941), (196, 132815), (202, 128870), (245, 106252), (263, 98980), (404, 64435), (490, 53126), (505, 51548), (526, 49490), (707, 36820), (980, 26563), (1010, 25774), (1052, 24745), (1315, 19796), (1414, 18410), (1841, 14140), (2020, 12887), (2630, 9898), (2828, 9205), (3535, 7364), (3682, 7070), (4949, 5260)]