290468870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{18257}}^1$

素因数の和:18344

約数の個数: 32

約数和(自身を含む): 549492768

約数和(自身を除く): 259023898

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 1591, 3182, 7955, 15910, 18257, 36514, 91285, 182570, 675509, 785051, 1351018, 1570102, 3377545, 3925255, 6755090, 7850510, 29046887, 58093774, 145234435, 290468870]

約数ペア:

[(1, 290468870), (2, 145234435), (5, 58093774), (10, 29046887), (37, 7850510), (43, 6755090), (74, 3925255), (86, 3377545), (185, 1570102), (215, 1351018), (370, 785051), (430, 675509), (1591, 182570), (3182, 91285), (7955, 36514), (15910, 18257)]