2783995970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1811}}^1\times {\mathrm{21961}}^1$

素因数の和:23786

約数の個数: 32

約数和(自身を含む): 5730500736

約数和(自身を除く): 2946504766

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1811, 3622, 9055, 12677, 18110, 21961, 25354, 43922, 63385, 109805, 126770, 153727, 219610, 307454, 768635, 1537270, 39771371, 79542742, 198856855, 278399597, 397713710, 556799194, 1391997985, 2783995970]

約数ペア:

[(1, 2783995970), (2, 1391997985), (5, 556799194), (7, 397713710), (10, 278399597), (14, 198856855), (35, 79542742), (70, 39771371), (1811, 1537270), (3622, 768635), (9055, 307454), (12677, 219610), (18110, 153727), (21961, 126770), (25354, 109805), (43922, 63385)]