54579020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143629}}^1$

素因数の和:143657

約数の個数: 24

約数和(自身を含む): 120649200

約数和(自身を除く): 66070180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 143629, 287258, 574516, 718145, 1436290, 2728951, 2872580, 5457902, 10915804, 13644755, 27289510, 54579020]

約数ペア:

[(1, 54579020), (2, 27289510), (4, 13644755), (5, 10915804), (10, 5457902), (19, 2872580), (20, 2728951), (38, 1436290), (76, 718145), (95, 574516), (190, 287258), (380, 143629)]