429020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 949200

約数和(自身を除く): 520180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1129, 2258, 4516, 5645, 11290, 21451, 22580, 42902, 85804, 107255, 214510, 429020]

約数ペア:

[(1, 429020), (2, 214510), (4, 107255), (5, 85804), (10, 42902), (19, 22580), (20, 21451), (38, 11290), (76, 5645), (95, 4516), (190, 2258), (380, 1129)]