51274760

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{5647}}^1$

素因数の和:5885

約数の個数: 32

約数和(自身を含む): 115896960

約数和(自身を除く): 64622200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 5647, 9080, 11294, 22588, 28235, 45176, 56470, 112940, 225880, 1281869, 2563738, 5127476, 6409345, 10254952, 12818690, 25637380, 51274760]

約数ペア:

[(1, 51274760), (2, 25637380), (4, 12818690), (5, 10254952), (8, 6409345), (10, 5127476), (20, 2563738), (40, 1281869), (227, 225880), (454, 112940), (908, 56470), (1135, 45176), (1816, 28235), (2270, 22588), (4540, 11294), (5647, 9080)]