577460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 1306536

約数和(自身を除く): 729076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2221, 4442, 8884, 11105, 22210, 28873, 44420, 57746, 115492, 144365, 288730, 577460]

約数ペア:

[(1, 577460), (2, 288730), (4, 144365), (5, 115492), (10, 57746), (13, 44420), (20, 28873), (26, 22210), (52, 11105), (65, 8884), (130, 4442), (260, 2221)]