1323973900

素因数分解:

$2^2\times 5^2\times {\mathrm{409}}^1\times {\mathrm{32371}}^1$

素因数の和:32794

約数の個数: 36

約数和(自身を含む): 2880136840

約数和(自身を除く): 1556162940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 409, 818, 1636, 2045, 4090, 8180, 10225, 20450, 32371, 40900, 64742, 129484, 161855, 323710, 647420, 809275, 1618550, 3237100, 13239739, 26479478, 52958956, 66198695, 132397390, 264794780, 330993475, 661986950, 1323973900]

約数ペア:

[(1, 1323973900), (2, 661986950), (4, 330993475), (5, 264794780), (10, 132397390), (20, 66198695), (25, 52958956), (50, 26479478), (100, 13239739), (409, 3237100), (818, 1618550), (1636, 809275), (2045, 647420), (4090, 323710), (8180, 161855), (10225, 129484), (20450, 64742), (32371, 40900)]