53319820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{156823}}^1$

素因数の和:156849

約数の個数: 24

約数和(自身を含む): 118558944

約数和(自身を除く): 65239124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 156823, 313646, 627292, 784115, 1568230, 2665991, 3136460, 5331982, 10663964, 13329955, 26659910, 53319820]

約数ペア:

[(1, 53319820), (2, 26659910), (4, 13329955), (5, 10663964), (10, 5331982), (17, 3136460), (20, 2665991), (34, 1568230), (68, 784115), (85, 627292), (170, 313646), (340, 156823)]