49440220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{22679}}^1$

素因数の和:22797

約数の個数: 24

約数和(自身を含む): 104781600

約数和(自身を除く): 55341380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 22679, 45358, 90716, 113395, 226790, 453580, 2472011, 4944022, 9888044, 12360055, 24720110, 49440220]

約数ペア:

[(1, 49440220), (2, 24720110), (4, 12360055), (5, 9888044), (10, 4944022), (20, 2472011), (109, 453580), (218, 226790), (436, 113395), (545, 90716), (1090, 45358), (2180, 22679)]