318409790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{45293}}^1$

素因数の和:45356

約数の個数: 32

約数和(自身を含む): 619621920

約数和(自身を除く): 301212130

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 45293, 90586, 226465, 452930, 860567, 1675841, 1721134, 3351682, 4302835, 8379205, 8605670, 16758410, 31840979, 63681958, 159204895, 318409790]

約数ペア:

[(1, 318409790), (2, 159204895), (5, 63681958), (10, 31840979), (19, 16758410), (37, 8605670), (38, 8379205), (74, 4302835), (95, 3351682), (185, 1721134), (190, 1675841), (370, 860567), (703, 452930), (1406, 226465), (3515, 90586), (7030, 45293)]