91545020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{653893}}^1$

素因数の和:653909

約数の個数: 24

約数和(自身を含む): 219708384

約数和(自身を除く): 128163364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 653893, 1307786, 2615572, 3269465, 4577251, 6538930, 9154502, 13077860, 18309004, 22886255, 45772510, 91545020]

約数ペア:

[(1, 91545020), (2, 45772510), (4, 22886255), (5, 18309004), (7, 13077860), (10, 9154502), (14, 6538930), (20, 4577251), (28, 3269465), (35, 2615572), (70, 1307786), (140, 653893)]