22381480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50867}}^1$

素因数の和:50889

約数の個数: 32

約数和(自身を含む): 54937440

約数和(自身を除く): 32555960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 50867, 101734, 203468, 254335, 406936, 508670, 559537, 1017340, 1119074, 2034680, 2238148, 2797685, 4476296, 5595370, 11190740, 22381480]

約数ペア:

[(1, 22381480), (2, 11190740), (4, 5595370), (5, 4476296), (8, 2797685), (10, 2238148), (11, 2034680), (20, 1119074), (22, 1017340), (40, 559537), (44, 508670), (55, 406936), (88, 254335), (110, 203468), (220, 101734), (440, 50867)]