2109090970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{71909}}^1$

素因数の和:72342

約数の個数: 32

約数和(自身を含む): 4349116800

約数和(自身を除く): 2240025830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 2095, 2933, 4190, 5866, 14665, 29330, 71909, 143818, 359545, 503363, 719090, 1006726, 2516815, 5033630, 30129871, 60259742, 150649355, 210909097, 301298710, 421818194, 1054545485, 2109090970]

約数ペア:

[(1, 2109090970), (2, 1054545485), (5, 421818194), (7, 301298710), (10, 210909097), (14, 150649355), (35, 60259742), (70, 30129871), (419, 5033630), (838, 2516815), (2095, 1006726), (2933, 719090), (4190, 503363), (5866, 359545), (14665, 143818), (29330, 71909)]