1662700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1306

約数の個数: 36

約数和(自身を含む): 3888640

約数和(自身を除く): 2225940

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1279, 1300, 2558, 5116, 6395, 12790, 16627, 25580, 31975, 33254, 63950, 66508, 83135, 127900, 166270, 332540, 415675, 831350, 1662700]

約数ペア:

[(1, 1662700), (2, 831350), (4, 415675), (5, 332540), (10, 166270), (13, 127900), (20, 83135), (25, 66508), (26, 63950), (50, 33254), (52, 31975), (65, 25580), (100, 16627), (130, 12790), (260, 6395), (325, 5116), (650, 2558), (1279, 1300)]