7932220

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{647}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 16710624

約数和(自身を除く): 8778404

約数列:

[1, 2, 4, 5, 10, 20, 613, 647, 1226, 1294, 2452, 2588, 3065, 3235, 6130, 6470, 12260, 12940, 396611, 793222, 1586444, 1983055, 3966110, 7932220]

約数ペア:

[(1, 7932220), (2, 3966110), (4, 1983055), (5, 1586444), (10, 793222), (20, 396611), (613, 12940), (647, 12260), (1226, 6470), (1294, 6130), (2452, 3235), (2588, 3065)]