237644660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{25121}}^1$

素因数の和:25184

約数の個数: 48

約数和(自身を含む): 557105472

約数和(自身を除く): 319460812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 25121, 50242, 100484, 125605, 251210, 276331, 502420, 552662, 1080203, 1105324, 1381655, 2160406, 2763310, 4320812, 5401015, 5526620, 10802030, 11882233, 21604060, 23764466, 47528932, 59411165, 118822330, 237644660]

約数ペア:

[(1, 237644660), (2, 118822330), (4, 59411165), (5, 47528932), (10, 23764466), (11, 21604060), (20, 11882233), (22, 10802030), (43, 5526620), (44, 5401015), (55, 4320812), (86, 2763310), (110, 2160406), (172, 1381655), (215, 1105324), (220, 1080203), (430, 552662), (473, 502420), (860, 276331), (946, 251210), (1892, 125605), (2365, 100484), (4730, 50242), (9460, 25121)]