6353540

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{647}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 13390272

約数和(自身を除く): 7036732

約数列:

[1, 2, 4, 5, 10, 20, 491, 647, 982, 1294, 1964, 2455, 2588, 3235, 4910, 6470, 9820, 12940, 317677, 635354, 1270708, 1588385, 3176770, 6353540]

約数ペア:

[(1, 6353540), (2, 3176770), (4, 1588385), (5, 1270708), (10, 635354), (20, 317677), (491, 12940), (647, 9820), (982, 6470), (1294, 4910), (1964, 3235), (2455, 2588)]