289870270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1525633}}^1$

素因数の和:1525659

約数の個数: 16

約数和(自身を含む): 549228240

約数和(自身を除く): 259357970

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1525633, 3051266, 7628165, 15256330, 28987027, 57974054, 144935135, 289870270]

約数ペア:

[(1, 289870270), (2, 144935135), (5, 57974054), (10, 28987027), (19, 15256330), (38, 7628165), (95, 3051266), (190, 1525633)]