487877480

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{53731}}^1$

素因数の和:53969

約数の個数: 32

約数和(自身を含む): 1102580640

約数和(自身を除く): 614703160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 53731, 107462, 214924, 268655, 429848, 537310, 1074620, 2149240, 12196937, 24393874, 48787748, 60984685, 97575496, 121969370, 243938740, 487877480]

約数ペア:

[(1, 487877480), (2, 243938740), (4, 121969370), (5, 97575496), (8, 60984685), (10, 48787748), (20, 24393874), (40, 12196937), (227, 2149240), (454, 1074620), (908, 537310), (1135, 429848), (1816, 268655), (2270, 214924), (4540, 107462), (9080, 53731)]