254058920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{276151}}^1$

素因数の和:276185

約数の個数: 32

約数和(自身を含む): 596488320

約数和(自身を除く): 342429400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 276151, 552302, 1104604, 1380755, 2209208, 2761510, 5523020, 6351473, 11046040, 12702946, 25405892, 31757365, 50811784, 63514730, 127029460, 254058920]

約数ペア:

[(1, 254058920), (2, 127029460), (4, 63514730), (5, 50811784), (8, 31757365), (10, 25405892), (20, 12702946), (23, 11046040), (40, 6351473), (46, 5523020), (92, 2761510), (115, 2209208), (184, 1380755), (230, 1104604), (460, 552302), (920, 276151)]