4021570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 8396928

約数和(自身を除く): 4375358

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 787, 1022, 1574, 2555, 3935, 5110, 5509, 7870, 11018, 27545, 55090, 57451, 114902, 287255, 402157, 574510, 804314, 2010785, 4021570]

約数ペア:

[(1, 4021570), (2, 2010785), (5, 804314), (7, 574510), (10, 402157), (14, 287255), (35, 114902), (70, 57451), (73, 55090), (146, 27545), (365, 11018), (511, 7870), (730, 5509), (787, 5110), (1022, 3935), (1574, 2555)]