2912209580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{717293}}^1$

素因数の和:717338

約数の個数: 48

約数和(自身を含む): 7230323520

約数和(自身を除く): 4318113940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 717293, 1434586, 2869172, 3586465, 5021051, 7172930, 10042102, 14345860, 20084204, 20801497, 25105255, 41602994, 50210510, 83205988, 100421020, 104007485, 145610479, 208014970, 291220958, 416029940, 582441916, 728052395, 1456104790, 2912209580]

約数ペア:

[(1, 2912209580), (2, 1456104790), (4, 728052395), (5, 582441916), (7, 416029940), (10, 291220958), (14, 208014970), (20, 145610479), (28, 104007485), (29, 100421020), (35, 83205988), (58, 50210510), (70, 41602994), (116, 25105255), (140, 20801497), (145, 20084204), (203, 14345860), (290, 10042102), (406, 7172930), (580, 5021051), (812, 3586465), (1015, 2869172), (2030, 1434586), (4060, 717293)]