439857790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79829}}^1$

素因数の和:79884

約数の個数: 32

約数和(自身を含む): 862164000

約数和(自身を除く): 422306210

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 79829, 159658, 399145, 798290, 1516751, 2315041, 3033502, 4630082, 7583755, 11575205, 15167510, 23150410, 43985779, 87971558, 219928895, 439857790]

約数ペア:

[(1, 439857790), (2, 219928895), (5, 87971558), (10, 43985779), (19, 23150410), (29, 15167510), (38, 11575205), (58, 7583755), (95, 4630082), (145, 3033502), (190, 2315041), (290, 1516751), (551, 798290), (1102, 399145), (2755, 159658), (5510, 79829)]