9383780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 22786176

約数和(自身を除く): 13402396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 691, 970, 1358, 1382, 1940, 2716, 2764, 3395, 3455, 4837, 6790, 6910, 9674, 13580, 13820, 19348, 24185, 48370, 67027, 96740, 134054, 268108, 335135, 469189, 670270, 938378, 1340540, 1876756, 2345945, 4691890, 9383780]

約数ペア:

[(1, 9383780), (2, 4691890), (4, 2345945), (5, 1876756), (7, 1340540), (10, 938378), (14, 670270), (20, 469189), (28, 335135), (35, 268108), (70, 134054), (97, 96740), (140, 67027), (194, 48370), (388, 24185), (485, 19348), (679, 13820), (691, 13580), (970, 9674), (1358, 6910), (1382, 6790), (1940, 4837), (2716, 3455), (2764, 3395)]