858485205140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1046933177}}^1$

素因数の和:1046933227

約数の個数: 24

約数和(自身を含む): 1846790125992

約数和(自身を除く): 988304920852

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1046933177, 2093866354, 4187732708, 5234665885, 10469331770, 20938663540, 42924260257, 85848520514, 171697041028, 214621301285, 429242602570, 858485205140]

約数ペア:

[(1, 858485205140), (2, 429242602570), (4, 214621301285), (5, 171697041028), (10, 85848520514), (20, 42924260257), (41, 20938663540), (82, 10469331770), (164, 5234665885), (205, 4187732708), (410, 2093866354), (820, 1046933177)]