1640341790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1\times {\mathrm{6011}}^1$

素因数の和:6988

約数の個数: 32

約数和(自身を含む): 3058184160

約数和(自身を除く): 1417842370

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 941, 1882, 4705, 6011, 9410, 12022, 27289, 30055, 54578, 60110, 136445, 174319, 272890, 348638, 871595, 1743190, 5656351, 11312702, 28281755, 56563510, 164034179, 328068358, 820170895, 1640341790]

約数ペア:

[(1, 1640341790), (2, 820170895), (5, 328068358), (10, 164034179), (29, 56563510), (58, 28281755), (145, 11312702), (290, 5656351), (941, 1743190), (1882, 871595), (4705, 348638), (6011, 272890), (9410, 174319), (12022, 136445), (27289, 60110), (30055, 54578)]