426505720

素因数分解:

$2^3\times 5^1\times {\mathrm{2273}}^1\times {\mathrm{4691}}^1$

素因数の和:6975

約数の個数: 32

約数和(自身を含む): 960264720

約数和(自身を除く): 533759000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2273, 4546, 4691, 9092, 9382, 11365, 18184, 18764, 22730, 23455, 37528, 45460, 46910, 90920, 93820, 187640, 10662643, 21325286, 42650572, 53313215, 85301144, 106626430, 213252860, 426505720]

約数ペア:

[(1, 426505720), (2, 213252860), (4, 106626430), (5, 85301144), (8, 53313215), (10, 42650572), (20, 21325286), (40, 10662643), (2273, 187640), (4546, 93820), (4691, 90920), (9092, 46910), (9382, 45460), (11365, 37528), (18184, 23455), (18764, 22730)]