2021789945

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{2267}}^1$

素因数の和:2669

約数の個数: 32

約数和(自身を含む): 2816529408

約数和(自身を除く): 794739463

約数列:

[1, 5, 7, 35, 83, 307, 415, 581, 1535, 2149, 2267, 2905, 10745, 11335, 15869, 25481, 79345, 127405, 178367, 188161, 695969, 891835, 940805, 1317127, 3479845, 4871783, 6585635, 24358915, 57765427, 288827135, 404357989, 2021789945]

約数ペア:

[(1, 2021789945), (5, 404357989), (7, 288827135), (35, 57765427), (83, 24358915), (307, 6585635), (415, 4871783), (581, 3479845), (1535, 1317127), (2149, 940805), (2267, 891835), (2905, 695969), (10745, 188161), (11335, 178367), (15869, 127405), (25481, 79345)]