1780496930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{68507}}^1$

素因数の和:68650

約数の個数: 32

約数和(自身を含む): 3373881984

約数和(自身を除く): 1593385054

約数列:

[1, 2, 5, 10, 23, 46, 113, 115, 226, 230, 565, 1130, 2599, 5198, 12995, 25990, 68507, 137014, 342535, 685070, 1575661, 3151322, 7741291, 7878305, 15482582, 15756610, 38706455, 77412910, 178049693, 356099386, 890248465, 1780496930]

約数ペア:

[(1, 1780496930), (2, 890248465), (5, 356099386), (10, 178049693), (23, 77412910), (46, 38706455), (113, 15756610), (115, 15482582), (226, 7878305), (230, 7741291), (565, 3151322), (1130, 1575661), (2599, 685070), (5198, 342535), (12995, 137014), (25990, 68507)]