4185222730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{161779}}^1$

素因数の和:161998

約数の個数: 32

約数和(自身を含む): 8153712000

約数和(自身を除く): 3968489270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 5174, 12935, 25870, 161779, 323558, 808895, 1617790, 2103127, 4206254, 10515635, 21031270, 32194021, 64388042, 160970105, 321940210, 418522273, 837044546, 2092611365, 4185222730]

約数ペア:

[(1, 4185222730), (2, 2092611365), (5, 837044546), (10, 418522273), (13, 321940210), (26, 160970105), (65, 64388042), (130, 32194021), (199, 21031270), (398, 10515635), (995, 4206254), (1990, 2103127), (2587, 1617790), (5174, 808895), (12935, 323558), (25870, 161779)]