2531690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 5304960

約数和(自身を除く): 2773270

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 613, 826, 1226, 2065, 3065, 4130, 4291, 6130, 8582, 21455, 36167, 42910, 72334, 180835, 253169, 361670, 506338, 1265845, 2531690]

約数ペア:

[(1, 2531690), (2, 1265845), (5, 506338), (7, 361670), (10, 253169), (14, 180835), (35, 72334), (59, 42910), (70, 36167), (118, 21455), (295, 8582), (413, 6130), (590, 4291), (613, 4130), (826, 3065), (1226, 2065)]