1778442910

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1\times {\mathrm{5147}}^1$

素因数の和:5580

約数の個数: 32

約数和(自身を含む): 3241386720

約数和(自身を除く): 1462943810

約数列:

[1, 2, 5, 10, 109, 218, 317, 545, 634, 1090, 1585, 3170, 5147, 10294, 25735, 34553, 51470, 69106, 172765, 345530, 561023, 1122046, 1631599, 2805115, 3263198, 5610230, 8157995, 16315990, 177844291, 355688582, 889221455, 1778442910]

約数ペア:

[(1, 1778442910), (2, 889221455), (5, 355688582), (10, 177844291), (109, 16315990), (218, 8157995), (317, 5610230), (545, 3263198), (634, 2805115), (1090, 1631599), (1585, 1122046), (3170, 561023), (5147, 345530), (10294, 172765), (25735, 69106), (34553, 51470)]