210805810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{19501}}^1$

素因数の和:19578

約数の個数: 32

約数和(自身を含む): 404393472

約数和(自身を除く): 193587662

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 19501, 39002, 97505, 195010, 448523, 897046, 916547, 1833094, 2242615, 4485230, 4582735, 9165470, 21080581, 42161162, 105402905, 210805810]

約数ペア:

[(1, 210805810), (2, 105402905), (5, 42161162), (10, 21080581), (23, 9165470), (46, 4582735), (47, 4485230), (94, 2242615), (115, 1833094), (230, 916547), (235, 897046), (470, 448523), (1081, 195010), (2162, 97505), (5405, 39002), (10810, 19501)]