4200100

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:544

約数の個数: 36

約数和(自身を含む): 9229444

約数和(自身を除く): 5029344

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 433, 485, 866, 970, 1732, 1940, 2165, 2425, 4330, 4850, 8660, 9700, 10825, 21650, 42001, 43300, 84002, 168004, 210005, 420010, 840020, 1050025, 2100050, 4200100]

約数ペア:

[(1, 4200100), (2, 2100050), (4, 1050025), (5, 840020), (10, 420010), (20, 210005), (25, 168004), (50, 84002), (97, 43300), (100, 42001), (194, 21650), (388, 10825), (433, 9700), (485, 8660), (866, 4850), (970, 4330), (1732, 2425), (1940, 2165)]