22111840

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1223}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 52744608

約数和(自身を除く): 30632768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1223, 1808, 2260, 2446, 3616, 4520, 4892, 6115, 9040, 9784, 12230, 18080, 19568, 24460, 39136, 48920, 97840, 138199, 195680, 276398, 552796, 690995, 1105592, 1381990, 2211184, 2763980, 4422368, 5527960, 11055920, 22111840]

約数ペア:

[(1, 22111840), (2, 11055920), (4, 5527960), (5, 4422368), (8, 2763980), (10, 2211184), (16, 1381990), (20, 1105592), (32, 690995), (40, 552796), (80, 276398), (113, 195680), (160, 138199), (226, 97840), (452, 48920), (565, 39136), (904, 24460), (1130, 19568), (1223, 18080), (1808, 12230), (2260, 9784), (2446, 9040), (3616, 6115), (4520, 4892)]