21803669210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{307397}}^1$

素因数の和:307618

約数の個数: 32

約数和(自身を含む): 40436362512

約数和(自身を除く): 18632693302

約数列:

[1, 2, 5, 10, 41, 82, 173, 205, 346, 410, 865, 1730, 7093, 14186, 35465, 70930, 307397, 614794, 1536985, 3073970, 12603277, 25206554, 53179681, 63016385, 106359362, 126032770, 265898405, 531796810, 2180366921, 4360733842, 10901834605, 21803669210]

約数ペア:

[(1, 21803669210), (2, 10901834605), (5, 4360733842), (10, 2180366921), (41, 531796810), (82, 265898405), (173, 126032770), (205, 106359362), (346, 63016385), (410, 53179681), (865, 25206554), (1730, 12603277), (7093, 3073970), (14186, 1536985), (35465, 614794), (70930, 307397)]