1421812550

素因数分解:

$2^1\times 5^2\times {\mathrm{1979}}^1\times {\mathrm{14369}}^1$

素因数の和:16360

約数の個数: 24

約数和(自身を含む): 2646091800

約数和(自身を除く): 1224279250

約数列:

[1, 2, 5, 10, 25, 50, 1979, 3958, 9895, 14369, 19790, 28738, 49475, 71845, 98950, 143690, 359225, 718450, 28436251, 56872502, 142181255, 284362510, 710906275, 1421812550]

約数ペア:

[(1, 1421812550), (2, 710906275), (5, 284362510), (10, 142181255), (25, 56872502), (50, 28436251), (1979, 718450), (3958, 359225), (9895, 143690), (14369, 98950), (19790, 71845), (28738, 49475)]