22539400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8669}}^1$

素因数の和:8698

約数の個数: 48

約数和(自身を含む): 56441700

約数和(自身を除く): 33902300

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 8669, 17338, 34676, 43345, 69352, 86690, 112697, 173380, 216725, 225394, 346760, 433450, 450788, 563485, 866900, 901576, 1126970, 1733800, 2253940, 2817425, 4507880, 5634850, 11269700, 22539400]

約数ペア:

[(1, 22539400), (2, 11269700), (4, 5634850), (5, 4507880), (8, 2817425), (10, 2253940), (13, 1733800), (20, 1126970), (25, 901576), (26, 866900), (40, 563485), (50, 450788), (52, 433450), (65, 346760), (100, 225394), (104, 216725), (130, 173380), (200, 112697), (260, 86690), (325, 69352), (520, 43345), (650, 34676), (1300, 17338), (2600, 8669)]