11969500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 26889408

約数和(自身を除く): 14919908

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 500, 647, 740, 925, 1294, 1850, 2588, 3235, 3700, 4625, 6470, 9250, 12940, 16175, 18500, 23939, 32350, 47878, 64700, 80875, 95756, 119695, 161750, 239390, 323500, 478780, 598475, 1196950, 2393900, 2992375, 5984750, 11969500]

約数ペア:

[(1, 11969500), (2, 5984750), (4, 2992375), (5, 2393900), (10, 1196950), (20, 598475), (25, 478780), (37, 323500), (50, 239390), (74, 161750), (100, 119695), (125, 95756), (148, 80875), (185, 64700), (250, 47878), (370, 32350), (500, 23939), (647, 18500), (740, 16175), (925, 12940), (1294, 9250), (1850, 6470), (2588, 4625), (3235, 3700)]