6787401940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{138349}}^1$

素因数の和:138592

約数の個数: 48

約数和(自身を含む): 15619161600

約数和(自身を除く): 8831759660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 446, 892, 1115, 2230, 2453, 4460, 4906, 9812, 12265, 24530, 49060, 138349, 276698, 553396, 691745, 1383490, 1521839, 2766980, 3043678, 6087356, 7609195, 15218390, 30436780, 30851827, 61703654, 123407308, 154259135, 308518270, 339370097, 617036540, 678740194, 1357480388, 1696850485, 3393700970, 6787401940]

約数ペア:

[(1, 6787401940), (2, 3393700970), (4, 1696850485), (5, 1357480388), (10, 678740194), (11, 617036540), (20, 339370097), (22, 308518270), (44, 154259135), (55, 123407308), (110, 61703654), (220, 30851827), (223, 30436780), (446, 15218390), (892, 7609195), (1115, 6087356), (2230, 3043678), (2453, 2766980), (4460, 1521839), (4906, 1383490), (9812, 691745), (12265, 553396), (24530, 276698), (49060, 138349)]