253139740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{44101}}^1$

素因数の和:44158

約数の個数: 48

約数和(自身を含む): 622367424

約数和(自身を除く): 369227684

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, 5740, 44101, 88202, 176404, 220505, 308707, 441010, 617414, 882020, 1234828, 1543535, 1808141, 3087070, 3616282, 6174140, 7232564, 9040705, 12656987, 18081410, 25313974, 36162820, 50627948, 63284935, 126569870, 253139740]

約数ペア:

[(1, 253139740), (2, 126569870), (4, 63284935), (5, 50627948), (7, 36162820), (10, 25313974), (14, 18081410), (20, 12656987), (28, 9040705), (35, 7232564), (41, 6174140), (70, 3616282), (82, 3087070), (140, 1808141), (164, 1543535), (205, 1234828), (287, 882020), (410, 617414), (574, 441010), (820, 308707), (1148, 220505), (1435, 176404), (2870, 88202), (5740, 44101)]