12961900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{18517}}^1$

素因数の和:18538

約数の個数: 36

約数和(自身を含む): 32147248

約数和(自身を除く): 19185348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 18517, 37034, 74068, 92585, 129619, 185170, 259238, 370340, 462925, 518476, 648095, 925850, 1296190, 1851700, 2592380, 3240475, 6480950, 12961900]

約数ペア:

[(1, 12961900), (2, 6480950), (4, 3240475), (5, 2592380), (7, 1851700), (10, 1296190), (14, 925850), (20, 648095), (25, 518476), (28, 462925), (35, 370340), (50, 259238), (70, 185170), (100, 129619), (140, 92585), (175, 74068), (350, 37034), (700, 18517)]