713205940

素因数分解:

$2^2\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{21521}}^1$

素因数の和:23187

約数の個数: 24

約数和(自身を含む): 1498705992

約数和(自身を除く): 785500052

約数列:

[1, 2, 4, 5, 10, 20, 1657, 3314, 6628, 8285, 16570, 21521, 33140, 43042, 86084, 107605, 215210, 430420, 35660297, 71320594, 142641188, 178301485, 356602970, 713205940]

約数ペア:

[(1, 713205940), (2, 356602970), (4, 178301485), (5, 142641188), (10, 71320594), (20, 35660297), (1657, 430420), (3314, 215210), (6628, 107605), (8285, 86084), (16570, 43042), (21521, 33140)]