89336860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1009}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 198525600

約数和(自身を除く): 109188740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 233, 380, 466, 932, 1009, 1165, 2018, 2330, 4036, 4427, 4660, 5045, 8854, 10090, 17708, 19171, 20180, 22135, 38342, 44270, 76684, 88540, 95855, 191710, 235097, 383420, 470194, 940388, 1175485, 2350970, 4466843, 4701940, 8933686, 17867372, 22334215, 44668430, 89336860]

約数ペア:

[(1, 89336860), (2, 44668430), (4, 22334215), (5, 17867372), (10, 8933686), (19, 4701940), (20, 4466843), (38, 2350970), (76, 1175485), (95, 940388), (190, 470194), (233, 383420), (380, 235097), (466, 191710), (932, 95855), (1009, 88540), (1165, 76684), (2018, 44270), (2330, 38342), (4036, 22135), (4427, 20180), (4660, 19171), (5045, 17708), (8854, 10090)]