49082540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{188779}}^1$

素因数の和:188801

約数の個数: 24

約数和(自身を含む): 111002640

約数和(自身を除く): 61920100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 188779, 377558, 755116, 943895, 1887790, 2454127, 3775580, 4908254, 9816508, 12270635, 24541270, 49082540]

約数ペア:

[(1, 49082540), (2, 24541270), (4, 12270635), (5, 9816508), (10, 4908254), (13, 3775580), (20, 2454127), (26, 1887790), (52, 943895), (65, 755116), (130, 377558), (260, 188779)]