63122540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242779}}^1$

素因数の和:242801

約数の個数: 24

約数和(自身を含む): 142754640

約数和(自身を除く): 79632100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 242779, 485558, 971116, 1213895, 2427790, 3156127, 4855580, 6312254, 12624508, 15780635, 31561270, 63122540]

約数ペア:

[(1, 63122540), (2, 31561270), (4, 15780635), (5, 12624508), (10, 6312254), (13, 4855580), (20, 3156127), (26, 2427790), (52, 1213895), (65, 971116), (130, 485558), (260, 242779)]