4157260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1907}}^1$

素因数の和:2025

約数の個数: 24

約数和(自身を含む): 8814960

約数和(自身を除く): 4657700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1907, 2180, 3814, 7628, 9535, 19070, 38140, 207863, 415726, 831452, 1039315, 2078630, 4157260]

約数ペア:

[(1, 4157260), (2, 2078630), (4, 1039315), (5, 831452), (10, 415726), (20, 207863), (109, 38140), (218, 19070), (436, 9535), (545, 7628), (1090, 3814), (1907, 2180)]