48879020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128629}}^1$

素因数の和:128657

約数の個数: 24

約数和(自身を含む): 108049200

約数和(自身を除く): 59170180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 128629, 257258, 514516, 643145, 1286290, 2443951, 2572580, 4887902, 9775804, 12219755, 24439510, 48879020]

約数ペア:

[(1, 48879020), (2, 24439510), (4, 12219755), (5, 9775804), (10, 4887902), (19, 2572580), (20, 2443951), (38, 1286290), (76, 643145), (95, 514516), (190, 257258), (380, 128629)]