28722380

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 62203680

約数和(自身を除く): 33481300

約数列:

[1, 2, 4, 5, 10, 20, 59, 101, 118, 202, 236, 241, 295, 404, 482, 505, 590, 964, 1010, 1180, 1205, 2020, 2410, 4820, 5959, 11918, 14219, 23836, 24341, 28438, 29795, 48682, 56876, 59590, 71095, 97364, 119180, 121705, 142190, 243410, 284380, 486820, 1436119, 2872238, 5744476, 7180595, 14361190, 28722380]

約数ペア:

[(1, 28722380), (2, 14361190), (4, 7180595), (5, 5744476), (10, 2872238), (20, 1436119), (59, 486820), (101, 284380), (118, 243410), (202, 142190), (236, 121705), (241, 119180), (295, 97364), (404, 71095), (482, 59590), (505, 56876), (590, 48682), (964, 29795), (1010, 28438), (1180, 24341), (1205, 23836), (2020, 14219), (2410, 11918), (4820, 5959)]