869063420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2287009}}^1$

素因数の和:2287037

約数の個数: 24

約数和(自身を含む): 1921088400

約数和(自身を除く): 1052024980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2287009, 4574018, 9148036, 11435045, 22870090, 43453171, 45740180, 86906342, 173812684, 217265855, 434531710, 869063420]

約数ペア:

[(1, 869063420), (2, 434531710), (4, 217265855), (5, 173812684), (10, 86906342), (19, 45740180), (20, 43453171), (38, 22870090), (76, 11435045), (95, 9148036), (190, 4574018), (380, 2287009)]