2199679970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{312899}}^1$

素因数の和:312962

約数の個数: 32

約数和(自身を含む): 4280472000

約数和(自身を除く): 2080792030

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 312899, 625798, 1564495, 3128990, 5945081, 11577263, 11890162, 23154526, 29725405, 57886315, 59450810, 115772630, 219967997, 439935994, 1099839985, 2199679970]

約数ペア:

[(1, 2199679970), (2, 1099839985), (5, 439935994), (10, 219967997), (19, 115772630), (37, 59450810), (38, 57886315), (74, 29725405), (95, 23154526), (185, 11890162), (190, 11577263), (370, 5945081), (703, 3128990), (1406, 1564495), (3515, 625798), (7030, 312899)]