1789447366940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5263080491}}^1$

素因数の和:5263080517

約数の個数: 24

約数和(自身を含む): 3978888851952

約数和(自身を除く): 2189441485012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5263080491, 10526160982, 21052321964, 26315402455, 52630804910, 89472368347, 105261609820, 178944736694, 357889473388, 447361841735, 894723683470, 1789447366940]

約数ペア:

[(1, 1789447366940), (2, 894723683470), (4, 447361841735), (5, 357889473388), (10, 178944736694), (17, 105261609820), (20, 89472368347), (34, 52630804910), (68, 26315402455), (85, 21052321964), (170, 10526160982), (340, 5263080491)]