859405420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{5483}}^1$

素因数の和:5970

約数の個数: 48

約数和(自身を含む): 1915407648

約数和(自身を除く): 1056002228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 461, 922, 1844, 2305, 4610, 5483, 7837, 9220, 10966, 15674, 21932, 27415, 31348, 39185, 54830, 78370, 93211, 109660, 156740, 186422, 372844, 466055, 932110, 1864220, 2527663, 5055326, 10110652, 12638315, 25276630, 42970271, 50553260, 85940542, 171881084, 214851355, 429702710, 859405420]

約数ペア:

[(1, 859405420), (2, 429702710), (4, 214851355), (5, 171881084), (10, 85940542), (17, 50553260), (20, 42970271), (34, 25276630), (68, 12638315), (85, 10110652), (170, 5055326), (340, 2527663), (461, 1864220), (922, 932110), (1844, 466055), (2305, 372844), (4610, 186422), (5483, 156740), (7837, 109660), (9220, 93211), (10966, 78370), (15674, 54830), (21932, 39185), (27415, 31348)]