118227940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 252750960

約数和(自身を除く): 134523020

約数列:

[1, 2, 4, 5, 10, 20, 109, 193, 218, 281, 386, 436, 545, 562, 772, 965, 1090, 1124, 1405, 1930, 2180, 2810, 3860, 5620, 21037, 30629, 42074, 54233, 61258, 84148, 105185, 108466, 122516, 153145, 210370, 216932, 271165, 306290, 420740, 542330, 612580, 1084660, 5911397, 11822794, 23645588, 29556985, 59113970, 118227940]

約数ペア:

[(1, 118227940), (2, 59113970), (4, 29556985), (5, 23645588), (10, 11822794), (20, 5911397), (109, 1084660), (193, 612580), (218, 542330), (281, 420740), (386, 306290), (436, 271165), (545, 216932), (562, 210370), (772, 153145), (965, 122516), (1090, 108466), (1124, 105185), (1405, 84148), (1930, 61258), (2180, 54233), (2810, 42074), (3860, 30629), (5620, 21037)]