22128340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85109}}^1$

素因数の和:85131

約数の個数: 24

約数和(自身を含む): 50044680

約数和(自身を除く): 27916340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 85109, 170218, 340436, 425545, 851090, 1106417, 1702180, 2212834, 4425668, 5532085, 11064170, 22128340]

約数ペア:

[(1, 22128340), (2, 11064170), (4, 5532085), (5, 4425668), (10, 2212834), (13, 1702180), (20, 1106417), (26, 851090), (52, 425545), (65, 340436), (130, 170218), (260, 85109)]