245225950

素因数分解:

$2^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{20521}}^1$

素因数の和:20772

約数の個数: 24

約数和(自身を含む): 458051040

約数和(自身を除く): 212825090

約数列:

[1, 2, 5, 10, 25, 50, 239, 478, 1195, 2390, 5975, 11950, 20521, 41042, 102605, 205210, 513025, 1026050, 4904519, 9809038, 24522595, 49045190, 122612975, 245225950]

約数ペア:

[(1, 245225950), (2, 122612975), (5, 49045190), (10, 24522595), (25, 9809038), (50, 4904519), (239, 1026050), (478, 513025), (1195, 205210), (2390, 102605), (5975, 41042), (11950, 20521)]