224722940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{864319}}^1$

素因数の和:864341

約数の個数: 24

約数和(自身を含む): 508220160

約数和(自身を除く): 283497220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 864319, 1728638, 3457276, 4321595, 8643190, 11236147, 17286380, 22472294, 44944588, 56180735, 112361470, 224722940]

約数ペア:

[(1, 224722940), (2, 112361470), (4, 56180735), (5, 44944588), (10, 22472294), (13, 17286380), (20, 11236147), (26, 8643190), (52, 4321595), (65, 3457276), (130, 1728638), (260, 864319)]