57456940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{168991}}^1$

素因数の和:169017

約数の個数: 24

約数和(自身を含む): 127757952

約数和(自身を除く): 70301012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 168991, 337982, 675964, 844955, 1689910, 2872847, 3379820, 5745694, 11491388, 14364235, 28728470, 57456940]

約数ペア:

[(1, 57456940), (2, 28728470), (4, 14364235), (5, 11491388), (10, 5745694), (17, 3379820), (20, 2872847), (34, 1689910), (68, 844955), (85, 675964), (170, 337982), (340, 168991)]