22235540

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4133}}^1$

素因数の和:4411

約数の個数: 24

約数和(自身を含む): 46879560

約数和(自身を除く): 24644020

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 4133, 5380, 8266, 16532, 20665, 41330, 82660, 1111777, 2223554, 4447108, 5558885, 11117770, 22235540]

約数ペア:

[(1, 22235540), (2, 11117770), (4, 5558885), (5, 4447108), (10, 2223554), (20, 1111777), (269, 82660), (538, 41330), (1076, 20665), (1345, 16532), (2690, 8266), (4133, 5380)]