57286940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{168491}}^1$

素因数の和:168517

約数の個数: 24

約数和(自身を含む): 127379952

約数和(自身を除く): 70093012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 168491, 336982, 673964, 842455, 1684910, 2864347, 3369820, 5728694, 11457388, 14321735, 28643470, 57286940]

約数ペア:

[(1, 57286940), (2, 28643470), (4, 14321735), (5, 11457388), (10, 5728694), (17, 3369820), (20, 2864347), (34, 1684910), (68, 842455), (85, 673964), (170, 336982), (340, 168491)]