3057440

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 7334712

約数和(自身を除く): 4277272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 197, 388, 394, 485, 776, 788, 970, 985, 1552, 1576, 1940, 1970, 3104, 3152, 3880, 3940, 6304, 7760, 7880, 15520, 15760, 19109, 31520, 38218, 76436, 95545, 152872, 191090, 305744, 382180, 611488, 764360, 1528720, 3057440]

約数ペア:

[(1, 3057440), (2, 1528720), (4, 764360), (5, 611488), (8, 382180), (10, 305744), (16, 191090), (20, 152872), (32, 95545), (40, 76436), (80, 38218), (97, 31520), (160, 19109), (194, 15760), (197, 15520), (388, 7880), (394, 7760), (485, 6304), (776, 3940), (788, 3880), (970, 3152), (985, 3104), (1552, 1970), (1576, 1940)]