22803560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43853}}^1$

素因数の和:43877

約数の個数: 32

約数和(自身を含む): 55256040

約数和(自身を除く): 32452480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 43853, 87706, 175412, 219265, 350824, 438530, 570089, 877060, 1140178, 1754120, 2280356, 2850445, 4560712, 5700890, 11401780, 22803560]

約数ペア:

[(1, 22803560), (2, 11401780), (4, 5700890), (5, 4560712), (8, 2850445), (10, 2280356), (13, 1754120), (20, 1140178), (26, 877060), (40, 570089), (52, 438530), (65, 350824), (104, 219265), (130, 175412), (260, 87706), (520, 43853)]